USE master
GO
DECLARE @BASEPATH VARCHAR(200)
DECLARE @PATH VARCHAR(200)
DECLARE @SQL_SCRIPT VARCHAR(500)
DECLARE @NUM_OF_FILES INT
DECLARE @FILECOUNT INT
DECLARE @SIZE INT
DECLARE @GROWTH INT
DECLARE @ISPERCENT INT
SELECT @NUM_OF_FILES = 12 -- Number of tempdb files you want to have.
SELECT @SIZE = 10240 -- Size in MB
SELECT @GROWTH = 10
SELECT @ISPERCENT = 1
PRINT @NUM_OF_FILES
SET @BASEPATH = (select SUBSTRING(physical_name, 1, CHARINDEX(N'tempdb.mdf', LOWER(physical_name)) - 1) DataFileLocation
FROM master.sys.master_files
WHERE database_id = 2 and FILE_ID = 1)
PRINT @BASEPATH
SET @FILECOUNT = (SELECT COUNT(*)
FROM master.sys.master_files
WHERE database_id = 2 AND TYPE_DESC = 'ROWS')
WHILE @FILECOUNT > @NUM_OF_FILES
BEGIN
SET @SQL_SCRIPT = 'ALTER DATABASE tempdb
REMOVE FILE tempdev' + RTRIM(CAST(@FILECOUNT as CHAR))
EXEC(@SQL_SCRIPT)
PRINT 'Removed ' + @BASEPATH + 'tempdev' + RTRIM(CAST(@FILECOUNT as CHAR)) + '.ndf'
SET @FILECOUNT = @FILECOUNT - 1
END
WHILE @NUM_OF_FILES > @FILECOUNT
BEGIN
SET @SQL_SCRIPT = 'ALTER DATABASE tempdb
ADD FILE
(
FILENAME = ''' + @BASEPATH + 'tempdb' + RTRIM(CAST(@NUM_OF_FILES as CHAR)) + '.ndf'',
NAME = tempdev' + RTRIM(CAST(@NUM_OF_FILES as CHAR)) + ',
SIZE = ' + RTRIM(CAST(@SIZE as CHAR)) + 'MB,
FILEGROWTH = ' + RTRIM(CAST(@GROWTH as CHAR))
IF @ISPERCENT > 0
SET @SQL_SCRIPT = @SQL_SCRIPT + '%'
SET @SQL_SCRIPT = @SQL_SCRIPT + ')'
EXEC(@SQL_SCRIPT)
PRINT 'Created ' + @BASEPATH + 'tempdev' + RTRIM(CAST(@NUM_OF_FILES as CHAR)) + '.ndf'
SET @NUM_OF_FILES = @NUM_OF_FILES - 1
END
WHILE @FILECOUNT > 0
BEGIN
SET @SQL_SCRIPT = 'ALTER DATABASE tempdb
MODIFY FILE ( NAME = tempdev' + RTRIM(CASE WHEN CAST(@FILECOUNT as CHAR) = '1' THEN '' ELSE CAST(@FILECOUNT as CHAR) END) + ',
SIZE = ' + RTRIM(CAST(@SIZE as CHAR)) + 'MB ,
FILEGROWTH = ' + RTRIM(CAST(@GROWTH as CHAR))
IF @ISPERCENT > 0
SET @SQL_SCRIPT = @SQL_SCRIPT + '%'
SET @SQL_SCRIPT = @SQL_SCRIPT + ')'
EXEC(@SQL_SCRIPT)
PRINT 'Modified ' + @BASEPATH + 'tempdev' + RTRIM(CASE WHEN CAST(@FILECOUNT as CHAR) = '1' THEN '' ELSE CAST(@FILECOUNT as CHAR) END) + '.ndf'
SET @FILECOUNT = @FILECOUNT - 1
END
GO
Thursday, December 20, 2012
Friday, December 14, 2012
isuniqueidentifier
CREATE FUNCTION dbo.isuniqueidentifier (@ui varchar(50))
RETURNS bit AS
BEGIN
RETURN case when
substring(@ui,9,1)='-' and
substring(@ui,14,1)='-' and
substring(@ui,19,1)='-' and
substring(@ui,24,1)='-' and
len(@ui) = 36 then 1 else 0 end
END
GO
Thursday, November 15, 2012
SQL DB mail
EXEC msdb.dbo.sp_send_dbmail
@profile_name = 'Default',
@from_address = 'palexander@csod.com',
@recipients= 'palexander@csod.com',
@subject = 'test',
@Body_Format = 'HTML',
@body = 'test reply to me if you get this email'
use msdb
go
SELECT * FROM sysmail_allitems order by 1 desc
SELECT * FROM sysmail_faileditems order by 1 desc
SELECT * FROM sysmail_sentitems order by 1 desc
EXEC msdb.sys.sp_helprolemember 'DatabaseMailUserRole' --- check members of the DatabaseMailUserRole
EXEC msdb.dbo.sysmail_help_principalprofile_sp
EXECUTE dbo.sysmail_help_status_sp ; --- check status of Database Mail
EXECUTE dbo.sysmail_start_sp ---start Database Mail in a mail host database
EXECUTE dbo.sysmail_stop_sp ---start Database Mail in a mail host database
EXEC msdb.dbo.sysmail_help_queue_sp @queue_type = 'mail'
EXECUTE msdb.dbo.sysmail_delete_principalprofile_sp
@principal_name = 'guest',
@profile_name = 'Default' ;
EXECUTE msdb.dbo.sysmail_delete_profile_sp
@profile_name = 'Default' ;
Wednesday, October 24, 2012
Tracking database recovery progress using information from DMV
This script is a modified script from the this article :
USE dbacollection
GO
DROP TABLE [dbo].[tbl_recovery_tracking]
GO
DROP TABLE [dbo].[tbl_dm_tran_database_transactions]
GO
CREATE TABLE [dbo].[tbl_recovery_tracking](
[runtime] [datetime] NOT NULL,
[command] [nvarchar](256) NOT NULL,
[session_id] [smallint] NOT NULL,
[database_id] [smallint] NOT NULL,
[total_elapsed_time] [int] NOT NULL,
[percent_complete] [real] NOT NULL,
[estimated_completion_time] [bigint] NOT NULL,
[wait_resource] [nvarchar](256) NOT NULL,
[wait_time] [int] NOT NULL,
[wait_type] [nvarchar](60) NULL,
[blocking_session_id] [smallint] NULL,
[reads] [bigint] NOT NULL,
[writes] [bigint] NOT NULL,
[cpu_time] [int] NOT NULL
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[tbl_dm_tran_database_transactions](
[runtime] [datetime] NOT NULL,
[transaction_id] [bigint] NOT NULL,
[database_id] [int] NOT NULL,
[database_transaction_log_record_count] [bigint] NOT NULL,
[database_transaction_log_bytes_used] [bigint] NOT NULL,
[database_transaction_log_bytes_reserved] [bigint] NOT NULL,
[database_transaction_next_undo_lsn] [numeric](25, 0) NULL
) ON [PRIMARY]
GO
-- collect the information in a loop
declare @exittime datetime = dateadd(second, 60, getdate())
WHILE 1 = 1
BEGIN
INSERT INTO [dbo].[tbl_recovery_tracking]
SELECT GETDATE() as runtime, command,
session_id, database_id, total_elapsed_time,
percent_complete, estimated_completion_time,
wait_resource, wait_time, wait_type, blocking_session_id,
reads, writes, cpu_time
FROM sys.dm_exec_requests
WHERE command = 'DB STARTUP' -- may need to change this if troubleshooting recovery as part of attach database or restore
INSERT INTO tbl_dm_tran_database_transactions
SELECT GETDATE() as runtime,
transaction_id, database_id,
database_transaction_log_record_count, database_transaction_log_bytes_used,
database_transaction_log_bytes_reserved, database_transaction_next_undo_lsn
FROM sys.dm_tran_database_transactions
WAITFOR DELAY '00:00:01' -- change this capture interval
if @exittime < getdate()
break
END
GO
-- after you collect information for some time, you can analyze the information to understand the progress of recovery
SELECT runtime, command,
session_id, database_id, total_elapsed_time,
percent_complete, estimated_completion_time,
wait_resource, wait_time, wait_type, blocking_session_id,
reads, writes, cpu_time
FROM [dbo].[tbl_recovery_tracking]
WHERE session_id = 50 -- change this
ORDER BY runtime
GO
SELECT
runtime, transaction_id, database_id,
database_transaction_log_record_count,
database_transaction_log_bytes_used, database_transaction_log_bytes_reserved,
database_transaction_next_undo_lsn
FROM tbl_dm_tran_database_transactions
WHERE database_id = 49 and transaction_id = 428607070 -- change this
ORDER BY runtime
GO
USE dbacollection
GO
DROP TABLE [dbo].[tbl_recovery_tracking]
GO
DROP TABLE [dbo].[tbl_dm_tran_database_transactions]
GO
CREATE TABLE [dbo].[tbl_recovery_tracking](
[runtime] [datetime] NOT NULL,
[command] [nvarchar](256) NOT NULL,
[session_id] [smallint] NOT NULL,
[database_id] [smallint] NOT NULL,
[total_elapsed_time] [int] NOT NULL,
[percent_complete] [real] NOT NULL,
[estimated_completion_time] [bigint] NOT NULL,
[wait_resource] [nvarchar](256) NOT NULL,
[wait_time] [int] NOT NULL,
[wait_type] [nvarchar](60) NULL,
[blocking_session_id] [smallint] NULL,
[reads] [bigint] NOT NULL,
[writes] [bigint] NOT NULL,
[cpu_time] [int] NOT NULL
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[tbl_dm_tran_database_transactions](
[runtime] [datetime] NOT NULL,
[transaction_id] [bigint] NOT NULL,
[database_id] [int] NOT NULL,
[database_transaction_log_record_count] [bigint] NOT NULL,
[database_transaction_log_bytes_used] [bigint] NOT NULL,
[database_transaction_log_bytes_reserved] [bigint] NOT NULL,
[database_transaction_next_undo_lsn] [numeric](25, 0) NULL
) ON [PRIMARY]
GO
-- collect the information in a loop
declare @exittime datetime = dateadd(second, 60, getdate())
WHILE 1 = 1
BEGIN
INSERT INTO [dbo].[tbl_recovery_tracking]
SELECT GETDATE() as runtime, command,
session_id, database_id, total_elapsed_time,
percent_complete, estimated_completion_time,
wait_resource, wait_time, wait_type, blocking_session_id,
reads, writes, cpu_time
FROM sys.dm_exec_requests
WHERE command = 'DB STARTUP' -- may need to change this if troubleshooting recovery as part of attach database or restore
INSERT INTO tbl_dm_tran_database_transactions
SELECT GETDATE() as runtime,
transaction_id, database_id,
database_transaction_log_record_count, database_transaction_log_bytes_used,
database_transaction_log_bytes_reserved, database_transaction_next_undo_lsn
FROM sys.dm_tran_database_transactions
WAITFOR DELAY '00:00:01' -- change this capture interval
if @exittime < getdate()
break
END
GO
-- after you collect information for some time, you can analyze the information to understand the progress of recovery
SELECT runtime, command,
session_id, database_id, total_elapsed_time,
percent_complete, estimated_completion_time,
wait_resource, wait_time, wait_type, blocking_session_id,
reads, writes, cpu_time
FROM [dbo].[tbl_recovery_tracking]
WHERE session_id = 50 -- change this
ORDER BY runtime
GO
SELECT
runtime, transaction_id, database_id,
database_transaction_log_record_count,
database_transaction_log_bytes_used, database_transaction_log_bytes_reserved,
database_transaction_next_undo_lsn
FROM tbl_dm_tran_database_transactions
WHERE database_id = 49 and transaction_id = 428607070 -- change this
ORDER BY runtime
GO
Thursday, October 04, 2012
parameterized output valus with dynamic query
declare @sql nvarchar(4000), @tablename nvarchar(100), @reccount int , @param_definition nvarchar(4000) , @param_value int
set @tablename = 'LA4-PRD-WWW103_W3SVC2_ex120917'
set @sql = 'select @reccount_out = COUNT(*) from ['+@tablename+']'
set @param_definition = N'@reccount_out int OUTPUT';
print @sql
exec sp_executesql @sql , @param_definition, @reccount_out = @reccount output;
print @reccount
set @tablename = 'LA4-PRD-WWW103_W3SVC2_ex120917'
set @sql = 'select @reccount_out = COUNT(*) from ['+@tablename+']'
set @param_definition = N'@reccount_out int OUTPUT';
print @sql
exec sp_executesql @sql , @param_definition, @reccount_out = @reccount output;
print @reccount
Monday, September 24, 2012
Change Schema owner of objects in DB
use ces_AUTOMATION_LD4PILOT
go
declare @name nvarchar(1000), @sql nvarchar(4000)
------------------------
--rename schem onwer for users
declare tmp_cur2 cursor for
SELECT 'ALTER SCHEMA [DBO] TRANSFER [' + s.Name + '].' + o.Name
FROM sys.Objects o
INNER JOIN sys.Schemas s on o.schema_id = s.schema_id
WHERE s.name = 'ToBeDeleted'
And (o.Type = 'U' Or o.Type = 'P' Or o.Type = 'V')
open tmp_cur2
Fetch next from tmp_cur2 into @sql
while @@fetch_status = 0
begin
print @sql
exec sp_executesql @sql
Fetch next from tmp_cur2 into @sql
print '---'
end
close tmp_cur2
deallocate tmp_cur2
go
declare @name nvarchar(1000), @sql nvarchar(4000)
------------------------
--rename schem onwer for users
declare tmp_cur2 cursor for
SELECT 'ALTER SCHEMA [DBO] TRANSFER [' + s.Name + '].' + o.Name
FROM sys.Objects o
INNER JOIN sys.Schemas s on o.schema_id = s.schema_id
WHERE s.name = 'ToBeDeleted'
And (o.Type = 'U' Or o.Type = 'P' Or o.Type = 'V')
open tmp_cur2
Fetch next from tmp_cur2 into @sql
while @@fetch_status = 0
begin
print @sql
exec sp_executesql @sql
Fetch next from tmp_cur2 into @sql
print '---'
end
close tmp_cur2
deallocate tmp_cur2
Thursday, September 20, 2012
drop orphan users and rename current objects schema
CREATE SCHEMA [ToBeDeleted]
go
declare @name nvarchar(1000), @sql nvarchar(4000)
declare tmp_cur cursor for
SELECT u.name --u.*--, l.*
FROM sysusers U
left outer join master..syslogins L on U.sid = L.sid
where l.sid is null and u.altuid is null and u.status <> 4
and u.name not in ('sys','guest','INFORMATION_SCHEMA')
order by u.name
open tmp_cur
Fetch next from tmp_cur into @name
while @@fetch_status = 0
begin
print @name
set @sql = ''
------------------------
--rename schem onwer for users
declare tmp_cur2 cursor for
SELECT 'ALTER SCHEMA [ToBeDeleted] TRANSFER [' + s.Name + '].' + o.Name
FROM sys.Objects o
INNER JOIN sys.Schemas s on o.schema_id = s.schema_id
WHERE s.Name = @name
And (o.Type = 'U' Or o.Type = 'P' Or o.Type = 'V')
open tmp_cur2
Fetch next from tmp_cur2 into @sql
while @@fetch_status = 0
begin
print @sql
exec sp_executesql @sql
Fetch next from tmp_cur2 into @sql
print '---'
end
close tmp_cur2
deallocate tmp_cur2
------------------------
--drop users and schema
set @sql = 'DROP SCHEMA ['+@name+']'
print @sql
exec sp_executesql @sql
set @sql = 'DROP USER ['+@name+']'
print @sql
exec sp_executesql @sql
------------------------
Fetch next from tmp_cur into @name
print '---'
end
close tmp_cur
deallocate tmp_cur
-------------------------------------------------------------------------
go
declare @name nvarchar(1000), @sql nvarchar(4000)
declare tmp_cur cursor for
SELECT u.name --u.*--, l.*
FROM sysusers U
left outer join master..syslogins L on U.sid = L.sid
where l.sid is null and u.altuid is null and u.status <> 4
and u.name not in ('sys','guest','INFORMATION_SCHEMA')
order by u.name
open tmp_cur
Fetch next from tmp_cur into @name
while @@fetch_status = 0
begin
print @name
set @sql = ''
------------------------
--rename schem onwer for users
declare tmp_cur2 cursor for
SELECT 'ALTER SCHEMA [ToBeDeleted] TRANSFER [' + s.Name + '].' + o.Name
FROM sys.Objects o
INNER JOIN sys.Schemas s on o.schema_id = s.schema_id
WHERE s.Name = @name
And (o.Type = 'U' Or o.Type = 'P' Or o.Type = 'V')
open tmp_cur2
Fetch next from tmp_cur2 into @sql
while @@fetch_status = 0
begin
print @sql
exec sp_executesql @sql
Fetch next from tmp_cur2 into @sql
print '---'
end
close tmp_cur2
deallocate tmp_cur2
------------------------
--drop users and schema
set @sql = 'DROP SCHEMA ['+@name+']'
print @sql
exec sp_executesql @sql
set @sql = 'DROP USER ['+@name+']'
print @sql
exec sp_executesql @sql
------------------------
Fetch next from tmp_cur into @name
print '---'
end
close tmp_cur
deallocate tmp_cur
-------------------------------------------------------------------------
List of inactive users in a DB
SELECT u.*, l.*
FROM sysusers U
left outer join master..syslogins L on U.sid = L.sid
where l.sid is null and u.altuid is null and u.status <> 4
and u.name not in ('sys','guest','INFORMATION_SCHEMA')
order by u.name
Wednesday, September 19, 2012
Monday, September 17, 2012
Recompile Stuck Procs : sp_recompile_stuck_procs
USE [master]
GO
/*
exec sp_recompile_stuck_procs 2
*/
CREATE PROCEDURE [dbo].[sp_recompile_stuck_procs]
(
@maxcount int = 10
)
AS
BEGIN
SET NOCOUNT ON;
declare @datestr nvarchar(100), @sql nvarchar(4000), @tblname nvarchar(100)
--declare @maxcount int = 10
select @datestr = CONVERT(nvarchar(10),getdate(), 112)+'_'+CONVERT(nvarchar(10),datepart(hour,getdate()))+'_'+CONVERT(nvarchar(10),datepart(minute,getdate()))+'_'+CONVERT(nvarchar(10),datepart(SECOND,getdate()))
--select @datestr
set @tblname = '__drop_who3_collection_1_minute_'+@datestr
set @sql = 'IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N''[dbo].['+@tblname+']'') AND type in (N''U''))
create table '+@tblname+'
(SPID bigint,Status varchar(100),Login varchar(100),Host varchar(100),BlkBy bigint, TempDBWait varchar(100),DBName varchar(100),CommandType varchar(100),
SQLStatement varchar(max),ObjectName varchar(100),ElapsedMS bigint,CPUTime bigint,IOReads bigint,IOWrites bigint,LastWaitType varchar(100),
StartTime datetime,Protocol varchar(100),ConnectionWrites bigint,ConnectionReads bigint,ClientAddress varchar(100),Authentication varchar(100), Collectiontime datetime)
'
--print @sql
exec sp_executesql @sql
set @sql = 'insert into '+@tblname+'
exec sp_who3 '
--print @sql
exec sp_executesql @sql
set @sql = 'select dbname, objectname, count(*) as cc into '+@tblname+'_loop from '+@tblname+' where objectname is not null group by dbname, objectname having count(*) > '+CONVERT(varchar, @maxcount)
--print @sql
exec sp_executesql @sql
--set @sql = 'select * from '+@tblname
----print @sql
--exec sp_executesql @sql
--set @sql = 'select * from '+@tblname+'_loop'
----print @sql
--exec sp_executesql @sql
---------------------------------------------------------
--declare @tblname nvarchar(100) = '__drop_who3_collection_1_minute_20120917_13_37_16' , @sql nvarchar(1000)
declare @tbl table (db nvarchar(100) , sp nvarchar(100), cc int)
declare @db nvarchar(100) , @sp nvarchar(100)
set @sql = 'select dbname, objectname, cc From '+@tblname+'_loop'
insert into @tbl
exec sp_executesql @sql
declare tmp_cur cursor for
select db, sp From @tbl
open tmp_cur
Fetch next from tmp_cur into @db, @sp
while @@fetch_status = 0
begin
--print @db
--print @sp
set @sql = 'use ' +@db +'
exec sp_recompile '+replace(@sp, 'dbo.','')
print @sql
--exec sp_executesql @sql
Fetch next from tmp_cur into @db, @sp
print '---'
end
close tmp_cur
deallocate tmp_cur
-----------------------------------
if (select COUNT(*) from @tbl) > 0
begin
DECLARE @tableHTML NVARCHAR(MAX) ='...' , @subjectstring nvarchar(200)='...'
SET @tableHTML =
N'
N'' +
' ;
print @tableHTML
set @subjectstring = 'Alert : Proc Re-compile on SQL Server '+@@SERVERNAME
print @subjectstring
EXEC msdb.dbo.sp_send_dbmail
@profile_name = 'default',
@recipients ='patrick@csod.com',
@body = @tableHTML,
@body_format = 'HTML' ,
@subject = @subjectstring;
end
---------------------------------------
set @sql = 'drop table '+@tblname+'_loop'
--print @sql
exec sp_executesql @sql
set @sql = 'drop table '+@tblname
--print @sql
exec sp_executesql @sql
END
GO
/*
exec sp_recompile_stuck_procs 2
*/
CREATE PROCEDURE [dbo].[sp_recompile_stuck_procs]
(
@maxcount int = 10
)
AS
BEGIN
SET NOCOUNT ON;
declare @datestr nvarchar(100), @sql nvarchar(4000), @tblname nvarchar(100)
--declare @maxcount int = 10
select @datestr = CONVERT(nvarchar(10),getdate(), 112)+'_'+CONVERT(nvarchar(10),datepart(hour,getdate()))+'_'+CONVERT(nvarchar(10),datepart(minute,getdate()))+'_'+CONVERT(nvarchar(10),datepart(SECOND,getdate()))
--select @datestr
set @tblname = '__drop_who3_collection_1_minute_'+@datestr
set @sql = 'IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N''[dbo].['+@tblname+']'') AND type in (N''U''))
create table '+@tblname+'
(SPID bigint,Status varchar(100),Login varchar(100),Host varchar(100),BlkBy bigint, TempDBWait varchar(100),DBName varchar(100),CommandType varchar(100),
SQLStatement varchar(max),ObjectName varchar(100),ElapsedMS bigint,CPUTime bigint,IOReads bigint,IOWrites bigint,LastWaitType varchar(100),
StartTime datetime,Protocol varchar(100),ConnectionWrites bigint,ConnectionReads bigint,ClientAddress varchar(100),Authentication varchar(100), Collectiontime datetime)
'
--print @sql
exec sp_executesql @sql
set @sql = 'insert into '+@tblname+'
exec sp_who3 '
--print @sql
exec sp_executesql @sql
set @sql = 'select dbname, objectname, count(*) as cc into '+@tblname+'_loop from '+@tblname+' where objectname is not null group by dbname, objectname having count(*) > '+CONVERT(varchar, @maxcount)
--print @sql
exec sp_executesql @sql
--set @sql = 'select * from '+@tblname
----print @sql
--exec sp_executesql @sql
--set @sql = 'select * from '+@tblname+'_loop'
----print @sql
--exec sp_executesql @sql
---------------------------------------------------------
--declare @tblname nvarchar(100) = '__drop_who3_collection_1_minute_20120917_13_37_16' , @sql nvarchar(1000)
declare @tbl table (db nvarchar(100) , sp nvarchar(100), cc int)
declare @db nvarchar(100) , @sp nvarchar(100)
set @sql = 'select dbname, objectname, cc From '+@tblname+'_loop'
insert into @tbl
exec sp_executesql @sql
declare tmp_cur cursor for
select db, sp From @tbl
open tmp_cur
Fetch next from tmp_cur into @db, @sp
while @@fetch_status = 0
begin
--print @db
--print @sp
set @sql = 'use ' +@db +'
exec sp_recompile '+replace(@sp, 'dbo.','')
print @sql
--exec sp_executesql @sql
Fetch next from tmp_cur into @db, @sp
print '---'
end
close tmp_cur
deallocate tmp_cur
-----------------------------------
if (select COUNT(*) from @tbl) > 0
begin
DECLARE @tableHTML NVARCHAR(MAX) ='...' , @subjectstring nvarchar(200)='...'
SET @tableHTML =
N'
Proc Re-compile on '+@@SERVERNAME+'
' +N'
Database | ' +Proc | Counts |
---|
print @tableHTML
set @subjectstring = 'Alert : Proc Re-compile on SQL Server '+@@SERVERNAME
print @subjectstring
EXEC msdb.dbo.sp_send_dbmail
@profile_name = 'default',
@recipients ='patrick@csod.com',
@body = @tableHTML,
@body_format = 'HTML' ,
@subject = @subjectstring;
end
---------------------------------------
set @sql = 'drop table '+@tblname+'_loop'
--print @sql
exec sp_executesql @sql
set @sql = 'drop table '+@tblname
--print @sql
exec sp_executesql @sql
END
Friday, September 14, 2012
Friday, September 07, 2012
Reindex Online tables - maintenance_re_index
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/*
maintenance_re_index
*/
ALTER Procedure maintenance_re_index
(
@MaxFragmentation int = 10 ,
@TrivialPageCount int = 100 ,
@RebuildThreshold int = 40
)
as
BEGIN
SET NOCOUNT ON;
SET QUOTED_IDENTIFIER ON;
DECLARE @objectid int;
DECLARE @indexid int;
DECLARE @partitioncount bigint;
DECLARE @schemaname nvarchar(130);
DECLARE @objectname nvarchar(130);
DECLARE @indexname nvarchar(130);
DECLARE @partitionnum bigint;
DECLARE @partitions bigint;
DECLARE @frag float;
DECLARE @command nvarchar(4000);
DECLARE @HasBlobColumn int;
--DECLARE @MaxFragmentation int;
--DECLARE @TrivialPageCount int;
--DECLARE @RebuildThreshold int;
---- Tuning constants
--SET @MaxFragmentation = 10 --Change this value to adjust the threshold for fragmentation
--SET @RebuildThreshold = 30 --Change this value to adjust the break point for defrag/rebuild
--SET @TrivialPageCount = 1000 --Change this value to adjust the size threshold
-- Conditionally select tables and indexes from the sys.dm_db_index_physical_stats function
-- and convert object and index IDs to names.
if(OBJECT_ID('tempdb..#work_to_do')>1)
DROP TABLE #work_to_do;
SELECT distinct
object_id AS objectid,
index_id AS indexid,
partition_number AS partitionnum,
avg_fragmentation_in_percent AS frag
INTO #work_to_do
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, 'LIMITED')
WHERE avg_fragmentation_in_percent > @MaxFragmentation
AND index_id > 0 -- cannot defrag a heap
AND page_count > @TrivialPageCount -- ignore trivial sized indexes
-- Declare the cursor for the list of partitions to be processed.
DECLARE partitions CURSOR FOR
SELECT distinct WTD.*
FROM #work_to_do WTD
INNER JOIN sys.indexes I ON I.object_id = WTD.objectid
WHERE I.is_disabled = 0 AND I.is_hypothetical = 0;
-- Open the cursor.
OPEN partitions;
-- Loop through the partitions.
WHILE (1=1)
BEGIN;
FETCH NEXT FROM partitions INTO @objectid, @indexid, @partitionnum, @frag;
IF @@FETCH_STATUS < 0 BREAK;
SET @HasBlobColumn = 0 -- reinitialize
SELECT @objectname = QUOTENAME(o.name), @schemaname = QUOTENAME(s.name)
FROM sys.objects AS o
JOIN sys.schemas AS s ON s.schema_id = o.schema_id WHERE o.object_id = @objectid;
SELECT @indexname = QUOTENAME(name)
FROM sys.indexes
WHERE object_id = @objectid AND index_id = @indexid;
SELECT @partitioncount = count (*)
FROM sys.partitions
WHERE object_id = @objectid AND index_id = @indexid;
-- Check for BLOB columns
IF @indexid = 1 -- only check here for clustered indexes ANY blob column on the table counts
SELECT @HasBlobColumn = CASE WHEN max(so.object_ID) IS NULL THEN 0 ELSE 1 END
FROM sys.objects SO
inner join sys.columns SC ON SO.Object_id = SC.object_id
inner join sys.types ST ON SC.system_type_id = ST.system_type_id AND
(
ST.name IN ('varchar', 'nvarchar', 'varbinary') AND SC.max_length = -1
OR
ST.name IN ('text', 'ntext', 'image', 'xml')
)
WHERE SO.Object_ID = @objectID
ELSE -- nonclustered. Only need to check if indexed column is a BLOB
SELECT @HasBlobColumn = CASE WHEN max(so.object_ID) IS NULL THEN 0 ELSE 1 END
FROM sys.objects SO
INNER JOIN sys.index_columns SIC ON SO.Object_ID = SIC.object_id
INNER JOIN sys.Indexes SI ON SO.Object_ID = SI.Object_ID AND SIC.index_id = SI.index_id
INNER JOIN sys.columns SC ON SO.Object_id = SC.object_id AND SIC.Column_id = SC.column_id
INNER JOIN sys.types ST ON SC.system_type_id = ST.system_type_id AND
(
ST.name IN ('varchar', 'nvarchar', 'varbinary') AND SC.max_length = -1
OR
ST.name IN ('text', 'ntext', 'image', 'xml')
)
WHERE SO.Object_ID = @objectID
SET @command = N'ALTER INDEX ' + @indexname + N' ON ' + @schemaname + N'.' + @objectname;
IF @frag > @RebuildThreshold
BEGIN
SET @command = @command + N' REBUILD'
IF @HasBlobColumn = 1
SET @command = @command + N' WITH( SORT_IN_TEMPDB = ON) '
ELSE
SET @command = @command + N' WITH( ONLINE = ON, SORT_IN_TEMPDB = ON) '
END
ELSE
SET @command = @command + N' REORGANIZE'
IF @partitioncount > 1
SET @command = @command + N' PARTITION=' + CAST(@partitionnum AS nvarchar(10));
PRINT N'Executing: ' + @command +' Has Blob = ' + convert(nvarchar(2),@HasBlobColumn);
--PRINT @command
--print 'print '''+@command +''''
--print 'Go'
EXEC (@command)
END;
-- Close and deallocate the cursor.
CLOSE partitions;
DEALLOCATE partitions;
END
/*
maintenance_re_index
*/
ALTER Procedure maintenance_re_index
(
@MaxFragmentation int = 10 ,
@TrivialPageCount int = 100 ,
@RebuildThreshold int = 40
)
as
BEGIN
SET NOCOUNT ON;
SET QUOTED_IDENTIFIER ON;
DECLARE @objectid int;
DECLARE @indexid int;
DECLARE @partitioncount bigint;
DECLARE @schemaname nvarchar(130);
DECLARE @objectname nvarchar(130);
DECLARE @indexname nvarchar(130);
DECLARE @partitionnum bigint;
DECLARE @partitions bigint;
DECLARE @frag float;
DECLARE @command nvarchar(4000);
DECLARE @HasBlobColumn int;
--DECLARE @MaxFragmentation int;
--DECLARE @TrivialPageCount int;
--DECLARE @RebuildThreshold int;
---- Tuning constants
--SET @MaxFragmentation = 10 --Change this value to adjust the threshold for fragmentation
--SET @RebuildThreshold = 30 --Change this value to adjust the break point for defrag/rebuild
--SET @TrivialPageCount = 1000 --Change this value to adjust the size threshold
-- Conditionally select tables and indexes from the sys.dm_db_index_physical_stats function
-- and convert object and index IDs to names.
if(OBJECT_ID('tempdb..#work_to_do')>1)
DROP TABLE #work_to_do;
SELECT distinct
object_id AS objectid,
index_id AS indexid,
partition_number AS partitionnum,
avg_fragmentation_in_percent AS frag
INTO #work_to_do
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, 'LIMITED')
WHERE avg_fragmentation_in_percent > @MaxFragmentation
AND index_id > 0 -- cannot defrag a heap
AND page_count > @TrivialPageCount -- ignore trivial sized indexes
-- Declare the cursor for the list of partitions to be processed.
DECLARE partitions CURSOR FOR
SELECT distinct WTD.*
FROM #work_to_do WTD
INNER JOIN sys.indexes I ON I.object_id = WTD.objectid
WHERE I.is_disabled = 0 AND I.is_hypothetical = 0;
-- Open the cursor.
OPEN partitions;
-- Loop through the partitions.
WHILE (1=1)
BEGIN;
FETCH NEXT FROM partitions INTO @objectid, @indexid, @partitionnum, @frag;
IF @@FETCH_STATUS < 0 BREAK;
SET @HasBlobColumn = 0 -- reinitialize
SELECT @objectname = QUOTENAME(o.name), @schemaname = QUOTENAME(s.name)
FROM sys.objects AS o
JOIN sys.schemas AS s ON s.schema_id = o.schema_id WHERE o.object_id = @objectid;
SELECT @indexname = QUOTENAME(name)
FROM sys.indexes
WHERE object_id = @objectid AND index_id = @indexid;
SELECT @partitioncount = count (*)
FROM sys.partitions
WHERE object_id = @objectid AND index_id = @indexid;
-- Check for BLOB columns
IF @indexid = 1 -- only check here for clustered indexes ANY blob column on the table counts
SELECT @HasBlobColumn = CASE WHEN max(so.object_ID) IS NULL THEN 0 ELSE 1 END
FROM sys.objects SO
inner join sys.columns SC ON SO.Object_id = SC.object_id
inner join sys.types ST ON SC.system_type_id = ST.system_type_id AND
(
ST.name IN ('varchar', 'nvarchar', 'varbinary') AND SC.max_length = -1
OR
ST.name IN ('text', 'ntext', 'image', 'xml')
)
WHERE SO.Object_ID = @objectID
ELSE -- nonclustered. Only need to check if indexed column is a BLOB
SELECT @HasBlobColumn = CASE WHEN max(so.object_ID) IS NULL THEN 0 ELSE 1 END
FROM sys.objects SO
INNER JOIN sys.index_columns SIC ON SO.Object_ID = SIC.object_id
INNER JOIN sys.Indexes SI ON SO.Object_ID = SI.Object_ID AND SIC.index_id = SI.index_id
INNER JOIN sys.columns SC ON SO.Object_id = SC.object_id AND SIC.Column_id = SC.column_id
INNER JOIN sys.types ST ON SC.system_type_id = ST.system_type_id AND
(
ST.name IN ('varchar', 'nvarchar', 'varbinary') AND SC.max_length = -1
OR
ST.name IN ('text', 'ntext', 'image', 'xml')
)
WHERE SO.Object_ID = @objectID
SET @command = N'ALTER INDEX ' + @indexname + N' ON ' + @schemaname + N'.' + @objectname;
IF @frag > @RebuildThreshold
BEGIN
SET @command = @command + N' REBUILD'
IF @HasBlobColumn = 1
SET @command = @command + N' WITH( SORT_IN_TEMPDB = ON) '
ELSE
SET @command = @command + N' WITH( ONLINE = ON, SORT_IN_TEMPDB = ON) '
END
ELSE
SET @command = @command + N' REORGANIZE'
IF @partitioncount > 1
SET @command = @command + N' PARTITION=' + CAST(@partitionnum AS nvarchar(10));
PRINT N'Executing: ' + @command +' Has Blob = ' + convert(nvarchar(2),@HasBlobColumn);
--PRINT @command
--print 'print '''+@command +''''
--print 'Go'
EXEC (@command)
END;
-- Close and deallocate the cursor.
CLOSE partitions;
DEALLOCATE partitions;
END
Friday, August 31, 2012
parent child relation hierachy script
with cte as
(
select 1 as lvl, SpaceShuttleID , ParentSpaceShuttleID from SpaceShuttle where SpaceShuttleID = 200
union all
select cte.lvl + 1, b.SpaceShuttleID , b.ParentSpaceShuttleID from SpaceShuttle b join cte on cte.SpaceShuttleID = b.ParentSpaceShuttleID
)
select * from cte order by lvl;
Friday, August 17, 2012
modify sysjobs trigger to send alert
USE [msdb]
GO
/****** Object: Trigger [dbo].[trig_sysjobs_insert_update] Script Date: 08/17/2012 08:56:33 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER OFF
GO
ALTER TRIGGER [dbo].[trig_sysjobs_insert_update]
ON [dbo].[sysjobs]
FOR INSERT, UPDATE
AS
BEGIN
SET NOCOUNT ON
-- Disallow the insert or update if the originating_server_id isn't in sysoriginatingservers_view.
IF (EXISTS (SELECT *
FROM inserted
WHERE inserted.originating_server_id NOT IN
(SELECT v.originating_server_id
FROM sysoriginatingservers_view AS v)))
BEGIN
RAISERROR(14379, -1, -1, 'dbo.sysjobs')
ROLLBACK TRANSACTION
RETURN
END
else
begin
Declare @Body1 nvarchar(max)
Select @Body1 = 'SQL Server Job Name: ' + name + ' modified on '+convert(varchar, date_modified,9) from inserted
EXEC msdb.dbo.sp_send_dbmail
@profile_name = 'default',
@recipients = 'palexander@csod.com',
@body = @Body1,
@subject = 'SQL Server Job Modification Alert'
end
END
GO
/****** Object: Trigger [dbo].[trig_sysjobs_insert_update] Script Date: 08/17/2012 08:56:33 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER OFF
GO
ALTER TRIGGER [dbo].[trig_sysjobs_insert_update]
ON [dbo].[sysjobs]
FOR INSERT, UPDATE
AS
BEGIN
SET NOCOUNT ON
-- Disallow the insert or update if the originating_server_id isn't in sysoriginatingservers_view.
IF (EXISTS (SELECT *
FROM inserted
WHERE inserted.originating_server_id NOT IN
(SELECT v.originating_server_id
FROM sysoriginatingservers_view AS v)))
BEGIN
RAISERROR(14379, -1, -1, 'dbo.sysjobs')
ROLLBACK TRANSACTION
RETURN
END
else
begin
Declare @Body1 nvarchar(max)
Select @Body1 = 'SQL Server Job Name: ' + name + ' modified on '+convert(varchar, date_modified,9) from inserted
EXEC msdb.dbo.sp_send_dbmail
@profile_name = 'default',
@recipients = 'palexander@csod.com',
@body = @Body1,
@subject = 'SQL Server Job Modification Alert'
end
END
Thursday, August 16, 2012
SQL job queries
--JOB INFO
select *
from sysjobs a
inner join sysjobschedules b on a.job_id = b.job_id
inner join sysschedules c on b.schedule_id = c.schedule_id
--where a.name like '%SoapFeedJobs%'
where a.name like '%CES Daily Maintenance - VLINE%'
--JOB HISTORY
select *
from msdb.dbo.sysjobs j
LEFT OUTER JOIN msdb.dbo.syscategories c ON j.category_id = c.category_id
LEFT OUTER JOIN msdb.dbo.sysjobhistory h ON j.job_id = h.job_id AND h.step_id = 0 --AND x.last_run_date = h.run_date AND x.last_run_time = h.run_time
--where j.name like '%SoapFeedJobs-ces_Akamai%'
where j.name like '%CES Daily Maintenance - VLINE%'
--JOB HISTORY with outcome result
select
Case isnull(h.run_status,'') WHEN '' THEN 'Unknown' WHEN 0 THEN 'Fail'WHEN 1 THEN 'Success' WHEN 2 THEN 'Retry' WHEN 3 THEN 'Cancel' WHEN 4 THEN 'In progress' End AS LastRunOutcome,
CASE WHEN h.run_duration > 0 THEN (h.run_duration / 1000000) * (3600 * 24) + (h.run_duration / 10000 % 100) * 3600 + (h.run_duration / 100 % 100) * 60 + (h.run_duration % 100) Else NULL End AS LastRunDuration ,
*
from msdb.dbo.sysjobs j
LEFT OUTER JOIN msdb.dbo.syscategories c ON j.category_id = c.category_id
LEFT OUTER JOIN msdb.dbo.sysjobhistory h ON j.job_id = h.job_id AND h.step_id = 0 --AND x.last_run_date = h.run_date AND x.last_run_time = h.run_time
--where j.name like '%SoapFeedJobs-ces_Akamai%'
where j.name like '%CES Daily Maintenance - VLINE%'
select *
from sysjobs a
inner join sysjobschedules b on a.job_id = b.job_id
inner join sysschedules c on b.schedule_id = c.schedule_id
--where a.name like '%SoapFeedJobs%'
where a.name like '%CES Daily Maintenance - VLINE%'
--JOB HISTORY
select *
from msdb.dbo.sysjobs j
LEFT OUTER JOIN msdb.dbo.syscategories c ON j.category_id = c.category_id
LEFT OUTER JOIN msdb.dbo.sysjobhistory h ON j.job_id = h.job_id AND h.step_id = 0 --AND x.last_run_date = h.run_date AND x.last_run_time = h.run_time
--where j.name like '%SoapFeedJobs-ces_Akamai%'
where j.name like '%CES Daily Maintenance - VLINE%'
--JOB HISTORY with outcome result
select
Case isnull(h.run_status,'') WHEN '' THEN 'Unknown' WHEN 0 THEN 'Fail'WHEN 1 THEN 'Success' WHEN 2 THEN 'Retry' WHEN 3 THEN 'Cancel' WHEN 4 THEN 'In progress' End AS LastRunOutcome,
CASE WHEN h.run_duration > 0 THEN (h.run_duration / 1000000) * (3600 * 24) + (h.run_duration / 10000 % 100) * 3600 + (h.run_duration / 100 % 100) * 60 + (h.run_duration % 100) Else NULL End AS LastRunDuration ,
*
from msdb.dbo.sysjobs j
LEFT OUTER JOIN msdb.dbo.syscategories c ON j.category_id = c.category_id
LEFT OUTER JOIN msdb.dbo.sysjobhistory h ON j.job_id = h.job_id AND h.step_id = 0 --AND x.last_run_date = h.run_date AND x.last_run_time = h.run_time
--where j.name like '%SoapFeedJobs-ces_Akamai%'
where j.name like '%CES Daily Maintenance - VLINE%'
Wednesday, August 15, 2012
lists all the default constraints and the default values for the user tables in the database
SELECT
b.name AS TABLE_NAME,
d.name AS COLUMN_NAME,
a.name AS CONSTRAINT_NAME,
c.text AS DEFAULT_VALUEFROM sys.sysobjects a INNER JOIN
(SELECT name, id
FROM sys.sysobjects
WHERE xtype = 'U') b on (a.parent_obj = b.id)
INNER JOIN sys.syscomments c ON (a.id = c.id)
INNER JOIN sys.syscolumns d ON (d.cdefault = a.id)
WHERE a.xtype = 'D'
ORDER BY b.name, a.name
function to get time for next job
use msdb
go
/*
select dbo.fn_next_job_time(15, null, null)
select dbo.fn_next_job_time(7, null, null)
select dbo.fn_next_job_time(7, 'CES Weekly Maintenance -','Weekend Sat')
select dbo.fn_next_job_time(7, 'CES Weekly Maintenance -',null)
select dbo.fn_next_job_time(4, 'CES Weekly Maintenance -',null)
*/
CREATE FUNCTION fn_next_job_time
(
@interval int = 10,
@jobname nvarchar(100) = null ,
@schedulename nvarchar(100) = null
)
RETURNS int
AS
BEGIN
set @jobname = @jobname + '%'
set @schedulename = @schedulename + '%'
declare @curr_hr int, @curr_min int, @curr_sec int, @next_hr int, @next_min int, @next_sec int
declare @nexttime int
--set @nexttime = 10004
--set @nexttime = 206
--set @nexttime = 5506
--set @nexttime = 230847
--set @nexttime = 145712
--set @nexttime = 41942
--set @nexttime = 225847
--set @nexttime = 235847
select top 1 @nexttime = c.active_start_time
--a.schedule_id, b.name, c.active_start_time,c.name, *
from sysjobschedules a
inner join sysjobs b on a.job_id = b.job_id
inner join sysschedules c on a.schedule_id = c.schedule_id
where
(b.name like @jobname or @jobname is null)
and
( c.name like @schedulename or @schedulename is null)
order by c.active_start_time desc
select @curr_hr = right(convert(nvarchar(10), @nexttime/10000),2) , @curr_min = right(convert(nvarchar(10), @nexttime/100),2), @curr_sec = right(convert(nvarchar(10), @nexttime),2)
set @next_sec = @curr_sec
set @next_min = (@curr_min + @interval)%60
set @next_hr = @curr_hr + (@curr_min + @interval)/ 60
set @next_hr = case when @next_hr >= 24 then 0 else @next_hr end
--select @nexttime, @curr_hr , @curr_min , @curr_sec
--select @nexttime, @next_hr , @next_min , @next_sec
select @nexttime = convert(int,
(case when @next_hr < 10 then '0'+CONVERT(nvarchar(10),@next_hr ) else convert(nvarchar(10),@next_hr ) end) +
(case when @next_min < 10 then '0'+CONVERT(nvarchar(10),@next_min ) else convert(nvarchar(10),@next_min ) end) +
(case when @next_sec < 10 then '0'+CONVERT(nvarchar(10),@next_sec) else convert(nvarchar(10),@next_sec) end)
)
RETURN @nexttime
END
GO
go
/*
select dbo.fn_next_job_time(15, null, null)
select dbo.fn_next_job_time(7, null, null)
select dbo.fn_next_job_time(7, 'CES Weekly Maintenance -','Weekend Sat')
select dbo.fn_next_job_time(7, 'CES Weekly Maintenance -',null)
select dbo.fn_next_job_time(4, 'CES Weekly Maintenance -',null)
*/
CREATE FUNCTION fn_next_job_time
(
@interval int = 10,
@jobname nvarchar(100) = null ,
@schedulename nvarchar(100) = null
)
RETURNS int
AS
BEGIN
set @jobname = @jobname + '%'
set @schedulename = @schedulename + '%'
declare @curr_hr int, @curr_min int, @curr_sec int, @next_hr int, @next_min int, @next_sec int
declare @nexttime int
--set @nexttime = 10004
--set @nexttime = 206
--set @nexttime = 5506
--set @nexttime = 230847
--set @nexttime = 145712
--set @nexttime = 41942
--set @nexttime = 225847
--set @nexttime = 235847
select top 1 @nexttime = c.active_start_time
--a.schedule_id, b.name, c.active_start_time,c.name, *
from sysjobschedules a
inner join sysjobs b on a.job_id = b.job_id
inner join sysschedules c on a.schedule_id = c.schedule_id
where
(b.name like @jobname or @jobname is null)
and
( c.name like @schedulename or @schedulename is null)
order by c.active_start_time desc
select @curr_hr = right(convert(nvarchar(10), @nexttime/10000),2) , @curr_min = right(convert(nvarchar(10), @nexttime/100),2), @curr_sec = right(convert(nvarchar(10), @nexttime),2)
set @next_sec = @curr_sec
set @next_min = (@curr_min + @interval)%60
set @next_hr = @curr_hr + (@curr_min + @interval)/ 60
set @next_hr = case when @next_hr >= 24 then 0 else @next_hr end
--select @nexttime, @curr_hr , @curr_min , @curr_sec
--select @nexttime, @next_hr , @next_min , @next_sec
select @nexttime = convert(int,
(case when @next_hr < 10 then '0'+CONVERT(nvarchar(10),@next_hr ) else convert(nvarchar(10),@next_hr ) end) +
(case when @next_min < 10 then '0'+CONVERT(nvarchar(10),@next_min ) else convert(nvarchar(10),@next_min ) end) +
(case when @next_sec < 10 then '0'+CONVERT(nvarchar(10),@next_sec) else convert(nvarchar(10),@next_sec) end)
)
RETURN @nexttime
END
GO
Wednesday, July 18, 2012
list spaces used by all DBs in a server : sp_dbspaceall
use master
go
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_dbspaceall]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[sp_dbspaceall]
GO
/*
exec sp_dbspaceall
*/
create procedure sp_dbspaceall
as
begin
Declare @FileSpace table (
[database_id] int,
[db_name] nvarchar(100),
[file_id] int,
[file_name] nvarchar(100),
[space_used] bigint
)
INSERT INTO @FileSpace EXEC sp_MSforeachdb 'USE [?] SELECT db_id(''?''),''?'' as DBname,fileid, name ,FILEPROPERTY(name, ''SpaceUsed'') as spaceused from sys.sysfiles';
With SpaceInfo (DBName, FileName, FileType,FilePath,CurrentSizeMB,SpaceUsedMB)
as
(
SELECT
DB_NAME(df.[database_id]) as [DBName],
df.[name] as [FileName] ,
df.type_desc as [FileType],
df.physical_name as [FilePath],
(df.[size]*8.0)/1024.0 as [CurrentSizeMB],
(fs.[space_used]*8.0)/1024.0 as [SpaceUsedMB]
FROM
SYS.MASTER_FILES AS df
INNER JOIN @FileSpace as fs on (df.[database_id]= FS.[database_id] and df.[file_id]=fs.[file_id])
)
SELECT
SI.DBName,
convert(dec(17,2),SUM(SI.CurrentSizeMB)) as [DatabaseSizeMB],
convert(dec(14,2),(1-(SUM(SI.SpaceUsedMB)/SUM(SI.CurrentSizeMB)))*100 )as [%age Free],
convert(dec(17,2),D.DataFileSizeMB) as DataFileSizeMB,
convert(dec(14,2) ,(1-(D.DataFileSpaceUsedMB/D.DataFileSizeMB))*100) as [%age Free],
convert(dec(17,2),L.LogFileSizeMB) as LogFileSizeMB,
convert(dec(14,2),(1-(L.LogFileSpaceUsedMB/L.LogFileSizeMB))*100) as [%age Free]
FROM
SpaceInfo SI
CROSS APPLY (SELECT sum(CurrentSizeMB) as [DataFileSizeMB], SUM(SpaceUsedMB) as [DataFileSpaceUsedMB] FROM SpaceInfo
WHERE filetype='ROWS' and DBName=SI.DBName group by DBName) as D
CROSS APPLY (SELECT sum(CurrentSizeMB) as [LogFileSizeMB], SUM(SpaceUsedMB) as [LogFileSpaceUsedMB] FROM SpaceInfo
WHERE filetype ='LOG' and DBName=SI.DBName group by DBName) as L
GROUP BY
SI.DBName, D.DataFileSizeMB,D.DataFileSpaceUsedMB,L.LogFileSizeMB,L.LogFileSpaceUsedMB
Order by D.DataFileSizeMB desc
end
go
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_dbspaceall]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[sp_dbspaceall]
GO
/*
exec sp_dbspaceall
*/
create procedure sp_dbspaceall
as
begin
Declare @FileSpace table (
[database_id] int,
[db_name] nvarchar(100),
[file_id] int,
[file_name] nvarchar(100),
[space_used] bigint
)
INSERT INTO @FileSpace EXEC sp_MSforeachdb 'USE [?] SELECT db_id(''?''),''?'' as DBname,fileid, name ,FILEPROPERTY(name, ''SpaceUsed'') as spaceused from sys.sysfiles';
With SpaceInfo (DBName, FileName, FileType,FilePath,CurrentSizeMB,SpaceUsedMB)
as
(
SELECT
DB_NAME(df.[database_id]) as [DBName],
df.[name] as [FileName] ,
df.type_desc as [FileType],
df.physical_name as [FilePath],
(df.[size]*8.0)/1024.0 as [CurrentSizeMB],
(fs.[space_used]*8.0)/1024.0 as [SpaceUsedMB]
FROM
SYS.MASTER_FILES AS df
INNER JOIN @FileSpace as fs on (df.[database_id]= FS.[database_id] and df.[file_id]=fs.[file_id])
)
SELECT
SI.DBName,
convert(dec(17,2),SUM(SI.CurrentSizeMB)) as [DatabaseSizeMB],
convert(dec(14,2),(1-(SUM(SI.SpaceUsedMB)/SUM(SI.CurrentSizeMB)))*100 )as [%age Free],
convert(dec(17,2),D.DataFileSizeMB) as DataFileSizeMB,
convert(dec(14,2) ,(1-(D.DataFileSpaceUsedMB/D.DataFileSizeMB))*100) as [%age Free],
convert(dec(17,2),L.LogFileSizeMB) as LogFileSizeMB,
convert(dec(14,2),(1-(L.LogFileSpaceUsedMB/L.LogFileSizeMB))*100) as [%age Free]
FROM
SpaceInfo SI
CROSS APPLY (SELECT sum(CurrentSizeMB) as [DataFileSizeMB], SUM(SpaceUsedMB) as [DataFileSpaceUsedMB] FROM SpaceInfo
WHERE filetype='ROWS' and DBName=SI.DBName group by DBName) as D
CROSS APPLY (SELECT sum(CurrentSizeMB) as [LogFileSizeMB], SUM(SpaceUsedMB) as [LogFileSpaceUsedMB] FROM SpaceInfo
WHERE filetype ='LOG' and DBName=SI.DBName group by DBName) as L
GROUP BY
SI.DBName, D.DataFileSizeMB,D.DataFileSpaceUsedMB,L.LogFileSizeMB,L.LogFileSpaceUsedMB
Order by D.DataFileSizeMB desc
end
Monday, July 16, 2012
Top SQL Server Tools SQL compliance manager SQL diagnostic manager SQL Monitor SQL Sentry Performance Advisor for SQL Server SQL safe backup SSAS Interview Questions on Measures, Actions, and Storage
http://www.mssqltips.com/sqlservertip/2637/ssas-interview-questions-part-i-questions-on-basic-concepts-data-sources-and-data-source-views/
http://www.mssqltips.com/sqlservertip/2662/sql-server-analysis-services-interview-questions-part-ii--dimensions/
http://www.mssqltips.com/sqlservertip/2683/sql-server-analysis-services-interview-questions-on-dimensions-hierarchies-and-properties/
http://www.mssqltips.com/sqlservertip/2614/ssas-interview-questions-on-measures-actions-and-storage/?utm_source=dailynewsletter&utm_medium=email&utm_content=headline&utm_campaign=2012715
http://www.mssqltips.com/sqlservertip/2662/sql-server-analysis-services-interview-questions-part-ii--dimensions/
http://www.mssqltips.com/sqlservertip/2683/sql-server-analysis-services-interview-questions-on-dimensions-hierarchies-and-properties/
http://www.mssqltips.com/sqlservertip/2614/ssas-interview-questions-on-measures-actions-and-storage/?utm_source=dailynewsletter&utm_medium=email&utm_content=headline&utm_campaign=2012715
Friday, July 13, 2012
Wednesday, July 11, 2012
Preventing from Dropping database
CREATE TRIGGER [ddl_trig_Prevent_Drop_Database]
ON ALL SERVER
FOR DROP_DATABASE
AS
DECLARE @db VARCHAR(800)
SET @db = (SELECT 'Database Dropped Attempted by ' + CONVERT(nvarchar(100), ORIGINAL_LOGIN()) +
' executing command: '+ EVENTDATA().value('(/EVENT_INSTANCE/TSQLCommand/CommandText)[1]','VARCHAR(229)')) + '
To temporarily allow dropping action:
DISABLE TRIGGER ddl_trig_Prevent_Drop_Database ON ALL SERVER;
!!!!!!MAKE SURE TO RE-ENABLE THE TRIGGER CHECK AS SOON AS YOU ARE DONE!!!!!!
ENABLE TRIGGER ddl_trig_Prevent_Drop_Database ON ALL SERVER;
'
RAISERROR(@db, 16, 1)WITH LOG
ROLLBACK
GO
ON ALL SERVER
FOR DROP_DATABASE
AS
DECLARE @db VARCHAR(800)
SET @db = (SELECT 'Database Dropped Attempted by ' + CONVERT(nvarchar(100), ORIGINAL_LOGIN()) +
' executing command: '+ EVENTDATA().value('(/EVENT_INSTANCE/TSQLCommand/CommandText)[1]','VARCHAR(229)')) + '
To temporarily allow dropping action:
DISABLE TRIGGER ddl_trig_Prevent_Drop_Database ON ALL SERVER;
!!!!!!MAKE SURE TO RE-ENABLE THE TRIGGER CHECK AS SOON AS YOU ARE DONE!!!!!!
ENABLE TRIGGER ddl_trig_Prevent_Drop_Database ON ALL SERVER;
'
RAISERROR(@db, 16, 1)WITH LOG
ROLLBACK
GO
Tuesday, July 03, 2012
Disable Enable indexes
select
sys.objects.name,
sys.indexes.name,
'alter index '+ sys.indexes.name +' on '+sys.objects.name+' rebuild',
'alter index '+ sys.indexes.name +' on '+sys.objects.name+' disable'
from sys.indexes
inner join sys.objects on sys.objects.object_id = sys.indexes.object_id
where sys.indexes.is_disabled = 1
order by
sys.objects.name,
sys.indexes.name
sys.objects.name,
sys.indexes.name,
'alter index '+ sys.indexes.name +' on '+sys.objects.name+' rebuild',
'alter index '+ sys.indexes.name +' on '+sys.objects.name+' disable'
from sys.indexes
inner join sys.objects on sys.objects.object_id = sys.indexes.object_id
where sys.indexes.is_disabled = 1
order by
sys.objects.name,
sys.indexes.name
Monday, June 11, 2012
Ordering and Ranking a data set
useful technique to pre-order data set
select
DENSE_RANK() over (order by name_first),
RANK() over (order by name_first),
ROW_NUMBER() over (order by name_first),
ROW_NUMBER() over (order by name_last),
*
from users
order by name_first, name_last
select
DENSE_RANK() over (order by name_first),
RANK() over (order by name_first),
ROW_NUMBER() over (order by name_first),
ROW_NUMBER() over (order by name_last),
*
from users
order by name_first, name_last
Thursday, May 03, 2012
Database Encryption with DB Certificates
SQL Servers Database
Encryption on Swim lanes
This document is create on May 2nd, 2012 and is
valid for Swim Lanes. Certificates are installed on LD4PRDCLT101 and this
version of the certificate and key should be used across all swim lanes if
needed.
Create a new Master Key
USE master;
GO
CREATE MASTER
KEY ENCRYPTION BY PASSWORD = 'Password';
Go
--To Drop the masterkey
--DROP MASTER KEY
Create a new Certificate per Database that need to be
encrypted
--database encryption key
CREATE CERTIFICATE DatabaseName1_Cert WITH SUBJECT = 'DatabaseName1 Certificate'
Go
CREATE CERTIFICATE DatabaseName2_Cert WITH SUBJECT = 'DatabaseName2 Certificate'
Go
CREATE CERTIFICATE DatabaseName3_Cert WITH SUBJECT = 'DatabaseName3 Certificate'
Go
--To Drop the certificate
-- DROP
CERTIFICATE DatabaseName1_Cert
Backup Master Key and certificates and use for restoring
databases on a different server
Use master
GO
Backup master
key to file = 'C:\MasterKey.key' encryption
by password = 'Password' ;
BACKUP CERTIFICATE
DatabaseName1_Cert TO FILE
= 'c:\DatabaseName1_Cert_file.cert'
WITH PRIVATE
KEY ( FILE = 'c:\DatabaseName1_Cert_key.cert' ,
ENCRYPTION BY
PASSWORD = 'Password'
);
BACKUP CERTIFICATE
DatabaseName2_Cert TO FILE
= 'c:\DatabaseName2_Cert_file.cert'
WITH PRIVATE
KEY ( FILE = 'c:\DatabaseName2_Cert_key.cert' ,
ENCRYPTION BY
PASSWORD = 'Password'
);
BACKUP CERTIFICATE
DatabaseName3_Cert TO FILE
= 'c:\DatabaseName3_Cert_file.cert'
WITH PRIVATE
KEY ( FILE = 'c:\DatabaseName3_Cert_key.cert' ,
ENCRYPTION BY
PASSWORD = 'Password'
);
Create certificates from a backup certificate on another
server, (note: the master key should be
created before this can be done)
CREATE CERTIFICATE
DatabaseName1_Cert
FROM FILE
= 'C:\DatabaseName1_Cert_file.cert'
WITH PRIVATE
KEY (FILE = 'C:\DatabaseName1_Cert_key.cert' , DECRYPTION BY PASSWORD = 'Password')
CREATE CERTIFICATE
DatabaseName2_Cert
FROM FILE
= 'C:\DatabaseName2_Cert_file.cert'
WITH PRIVATE
KEY (FILE = 'C:\DatabaseName2_Cert_key.cert' , DECRYPTION BY PASSWORD = 'Password')
CREATE CERTIFICATE
DatabaseName3_Cert
FROM FILE
= 'C:\DatabaseName3_Cert_file.cert'
WITH PRIVATE
KEY (FILE = 'C:\DatabaseName3_Cert_key.cert' , DECRYPTION BY PASSWORD = 'Password')
Encrypt a Database
USE [DatabaseName1]
GO
CREATE DATABASE
ENCRYPTION KEY
WITH ALGORITHM
= AES_256
ENCRYPTION BY
SERVER CERTIFICATE
DatabaseName1_Cert
GO
ALTER DATABASE
[DatabaseName1]
SET ENCRYPTION ON
GO
USE [DatabaseName2]
GO
CREATE DATABASE
ENCRYPTION KEY
WITH ALGORITHM
= AES_256
ENCRYPTION BY
SERVER CERTIFICATE
DatabaseName2_Cert
GO
ALTER DATABASE
[DatabaseName2]
SET ENCRYPTION ON
GO
USE [DatabaseName3]
GO
CREATE DATABASE
ENCRYPTION KEY
WITH ALGORITHM
= AES_256
ENCRYPTION BY
SERVER CERTIFICATE
DatabaseName3_Cert
GO
ALTER DATABASE
[DatabaseName3]
SET ENCRYPTION ON
GO
Restore the Databases on a separate server, the key and
certificates should be already created and restored. If the certificates are
not created properly the restore will fail.
RESTORE DATABASE
[DatabaseName1_retored]
FROM
DISK = N'c:\DatabaseName1.bak' WITH FILE = 1,
MOVE N'Data'
TO N'E:\DATA_Release\DatabaseName1.mdf',
MOVE N'Log'
TO N'E:\LOG_Release\DatabaseName1.LDF',
NOUNLOAD, REPLACE, STATS = 10
RESTORE DATABASE
[DatabaseName2_retored]
FROM
DISK = N'c:\DatabaseName2.bak' WITH FILE = 1,
MOVE N'Data'
TO N'E:\DATA_Release\DatabaseName2.mdf',
MOVE N'Log'
TO N'E:\LOG_Release\DatabaseName2.LDF',
NOUNLOAD, REPLACE, STATS = 10
RESTORE DATABASE
[DatabaseName3_retored]
FROM
DISK = N'c:\DatabaseName3.bak' WITH FILE = 1,
MOVE N'Data'
TO N'E:\DATA_Release\DatabaseName3.mdf',
MOVE N'Log'
TO N'E:\LOG_Release\DatabaseName3.LDF',
NOUNLOAD,
REPLACE, STATS = 10
View which Databases are encrypted
SELECT db_name(database_id),
encryption_state, *
FROM sys.dm_database_encryption_keys with
(nolock)
System Tables to view the encryption keys
SELECT * FROM sys.symmetric_keys
SELECT * FROM sys.certificates
SELECT * FROM sys.dm_database_encryption_keys
Remove Encryption from Database
ALTER DATABASE
[DatabaseName1];
SET ENCRYPTION OFF;
GO
use [DatabaseName1]
Go
DROP DATABASE
ENCRYPTION KEY;
GO
Wednesday, April 25, 2012
list of failed jobs
SELECT name FROM msdb.dbo.sysjobs A, msdb.dbo.sysjobservers B WHERE A.job_id = B.job_id AND B.last_run_outcome = 0
Monday, April 23, 2012
Querying the SQL Server System Catalog FAQ
How do I find all the tables that do not have a clustered index in a specified database?
Before you run the following queries, replace with a valid database name.
Or, you can use the OBJECTPROPERTY function as shown in the following example.
TOP
USE; GO SELECT SCHEMA_NAME(t.schema_id) AS schema_name, t.name AS table_name FROM sys.tables AS t WHERE NOT EXISTS ( SELECT * FROM sys.indexes AS i WHERE i.object_id = t.object_id AND i.type = 1 -- or type_desc = 'CLUSTERED' ) ORDER BY schema_name, table_name; GO
USE; GO SELECT SCHEMA_NAME(schema_id) AS schema_name, name AS table_name FROM sys.tables WHERE OBJECTPROPERTY(object_id,'TableHasClustIndex') = 0 ORDER BY schema_id, name; GO
How do I find all the owners of entities contained in a specified schema?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT 'OBJECT' AS entity_type ,USER_NAME(OBJECTPROPERTY(object_id, 'OwnerId')) AS owner_name ,name FROM sys.objects WHERE SCHEMA_NAME(schema_id) = ' ' UNION SELECT 'TYPE' AS entity_type ,USER_NAME(TYPEPROPERTY(SCHEMA_NAME(schema_id) + '.' + name, 'OwnerId')) AS owner_name ,name FROM sys.types WHERE SCHEMA_NAME(schema_id) = ' ' UNION SELECT 'XML SCHEMA COLLECTION' AS entity_type ,COALESCE(USER_NAME(xsc.principal_id),USER_NAME(s.principal_id)) AS owner_name ,xsc.name FROM sys.xml_schema_collections AS xsc JOIN sys.schemas AS s ON s.schema_id = xsc.schema_id WHERE s.name = ' '; GO
How do I find all the tables that do not have a primary key?
Before you run the following queries, replace with a valid database name.
Or, you can run the following query.
TOP
USE; GO SELECT SCHEMA_NAME(t.schema_id) AS schema_name ,t.name AS table_name FROM sys.tables t WHERE object_id NOT IN ( SELECT parent_object_id FROM sys.key_constraints WHERE type_desc = 'PRIMARY_KEY_CONSTRAINT' -- or type = 'PK' ); GO
USE; GO SELECT SCHEMA_NAME(schema_id) AS schema_name ,name AS table_name FROM sys.tables WHERE OBJECTPROPERTY(object_id,'TableHasPrimaryKey') = 0 ORDER BY schema_name, table_name; GO
How do I find all the tables that do not have an index?
Before you run the following query, replace with a valid database name.
TOP
USE; GO SELECT SCHEMA_NAME(schema_id) AS schema_name ,name AS table_name FROM sys.tables WHERE OBJECTPROPERTY(object_id,'IsIndexed') = 0 ORDER BY schema_name, table_name; GO
How do I find all the tables that have an identity column?
Before you run the following query, replace with a valid database name.
Or, you can run the following query.
TOP
USE; GO SELECT SCHEMA_NAME(schema_id) AS schema_name , t.name AS table_name , c.name AS column_name FROM sys.tables AS t JOIN sys.identity_columns c ON t.object_id = c.object_id ORDER BY schema_name, table_name; GO
Note |
---|
This query does not return the name of the columns.
|
USE; GO SELECT SCHEMA_NAME(schema_id) AS schema_name ,name AS table_name FROM sys.tables WHERE OBJECTPROPERTY(object_id,'TableHasIdentity') = 1 ORDER BY schema_name, table_name; GO
How do I find the data types of the columns of a specified table?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT c.name AS column_name ,c.column_id ,SCHEMA_NAME(t.schema_id) AS type_schema ,t.name AS type_name ,t.is_user_defined ,t.is_assembly_type ,c.max_length ,c.precision ,c.scale FROM sys.columns AS c JOIN sys.types AS t ON c.user_type_id=t.user_type_id WHERE c.object_id = OBJECT_ID(' ') ORDER BY c.column_id; GO
How do I find the dependencies on a specified function?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT OBJECT_NAME(object_id) AS referencing_object_name ,COALESCE(COL_NAME(object_id, column_id), '(n/a)') AS referencing_column_name ,* FROM sys.sql_dependencies WHERE referenced_major_id = OBJECT_ID(' ') ORDER BY OBJECT_NAME(object_id), COL_NAME(object_id, column_id); GO
How do I find all the stored procedures in a database?
Before you run the following query, replace with a valid name.
TOP
USE; GO SELECT name AS procedure_name ,SCHEMA_NAME(schema_id) AS schema_name ,type_desc ,create_date ,modify_date FROM sys.procedures; GO
How do I find the parameters for a specified stored procedure or function?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT SCHEMA_NAME(schema_id) AS schema_name ,o.name AS object_name ,o.type_desc ,p.parameter_id ,p.name AS parameter_name ,TYPE_NAME(p.user_type_id) AS parameter_type ,p.max_length ,p.precision ,p.scale ,p.is_output FROM sys.objects AS o INNER JOIN sys.parameters AS p ON o.object_id = p.object_id WHERE o.object_id = OBJECT_ID(' ') ORDER BY schema_name, o.object_name, p.parameter_id; GO
How do I find all the user-defined functions in a database?
Before you run the following query, replace with a valid database name.
TOP
USE; GO SELECT name AS function_name ,SCHEMA_NAME(schema_id) AS schema_name ,type_desc ,create_date ,modify_date FROM sys.objects WHERE type_desc LIKE '%FUNCTION%'; GO
How do I find all views in a database?
Before you run the following query, replace with a valid database name.
TOP
USE; GO SELECT name AS view_name ,SCHEMA_NAME(schema_id) AS schema_name ,OBJECTPROPERTYEX(object_id,'IsIndexed') AS IsIndexed ,OBJECTPROPERTYEX(object_id,'IsIndexable') AS IsIndexable ,create_date ,modify_date FROM sys.views; GO
How do I find all the entities that have been modified in the last N days?
Before you run the following query, replace and with valid values.
TOP
USE; GO SELECT name AS object_name ,SCHEMA_NAME(schema_id) AS schema_name ,type_desc ,create_date ,modify_date FROM sys.objects WHERE modify_date > GETDATE() - ORDER BY modify_date; GO
How do I find the LOB data types of a specified table?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT name AS column_name ,column_id ,TYPE_NAME(user_type_id) AS type_name ,max_length ,CASE WHEN max_length = -1 AND TYPE_NAME(user_type_id) <> 'xml' THEN 1 ELSE 0 END AS [(max)] FROM sys.columns WHERE object_id=OBJECT_ID(' ') AND ( TYPE_NAME(user_type_id) IN ('xml','text', 'ntext','image') OR (TYPE_NAME(user_type_id) IN ('varchar','nvarchar','varbinary') AND max_length = -1) ); GO
How do I view the definition of a module?
Before you run the following query, replace and with valid names.
Or, you can use the OBJECT_DEFINITION function as shown in the following example.
TOP
USE; GO SELECT definition FROM sys.sql_modules WHERE object_id = OBJECT_ID(' '); GO
USE; GO SELECT OBJECT_DEFINITION (OBJECT_ID(' ')) AS ObjectDefinition; GO
How do I view the definition of a server-level trigger?
SELECT definition FROM sys.server_sql_modules; GO
How do I find the columns of a primary key for a specified table?
Before you run the following query, replace and with valid names.
Or, you can use the COL_NAME function as shown in the following example.
TOP
USE; GO SELECT i.name AS index_name ,ic.index_column_id ,key_ordinal ,c.name AS column_name ,TYPE_NAME(c.user_type_id)AS column_type ,is_identity FROM sys.indexes AS i INNER JOIN sys.index_columns AS ic ON i.object_id = ic.object_id AND i.index_id = ic.index_id INNER JOIN sys.columns AS c ON ic.object_id = c.object_id AND c.column_id = ic.column_id WHERE i.is_primary_key = 1 AND i.object_id = OBJECT_ID(' '); GO
USE; GO SELECT i.name AS index_name ,COL_NAME(ic.object_id,ic.column_id) AS column_name ,ic.index_column_id ,key_ordinal FROM sys.indexes AS i INNER JOIN sys.index_columns AS ic ON i.object_id = ic.object_id AND i.index_id = ic.index_id WHERE i.is_primary_key = 1 AND i.object_id = OBJECT_ID(' '); GO
How do I find the columns of a foreign key for a specified table?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT f.name AS foreign_key_name ,OBJECT_NAME(f.parent_object_id) AS table_name ,COL_NAME(fc.parent_object_id, fc.parent_column_id) AS constraint_column_name ,OBJECT_NAME (f.referenced_object_id) AS referenced_object ,COL_NAME(fc.referenced_object_id, fc.referenced_column_id) AS referenced_column_name ,is_disabled ,delete_referential_action_desc ,update_referential_action_desc FROM sys.foreign_keys AS f INNER JOIN sys.foreign_key_columns AS fc ON f.object_id = fc.constraint_object_id WHERE f.parent_object_id = OBJECT_ID(' ');
How do I find the permissions granted or denied to a specified principal?
The following example creates a function to return the name of the entity on which the permissions are checked. The function is invoked in the queries that follow. The function must be created in every database in which you want to check permissions.
TOP
-- Create a function to return the name of the entity on which the permissions are checked. IF OBJECT_ID (N'dbo.entity_instance_name', N'FN') IS NOT NULL DROP FUNCTION dbo.entity_instance_name; GO CREATE FUNCTION dbo.entity_instance_name(@class_desc nvarchar(60), @major_id int) RETURNS sysname AS BEGIN DECLARE @the_entity_name sysname SELECT @the_entity_name = CASE WHEN @class_desc = 'DATABASE' THEN DB_NAME() WHEN @class_desc = 'SCHEMA' THEN SCHEMA_NAME(@major_id) WHEN @class_desc = 'OBJECT_OR_COLUMN' THEN OBJECT_NAME(@major_id) WHEN @class_desc = 'DATABASE_PRINCIPAL' THEN USER_NAME(@major_id) WHEN @class_desc = 'ASSEMBLY' THEN (SELECT name FROM sys.assemblies WHERE assembly_id=@major_id) WHEN @class_desc = 'TYPE' THEN TYPE_NAME(@major_id) WHEN @class_desc = 'XML_SCHEMA_COLLECTION' THEN (SELECT name FROM sys.xml_schema_collections WHERE xml_collection_id=@major_id) WHEN @class_desc = 'MESSAGE_TYPE' THEN (SELECT name FROM sys.service_message_types WHERE message_type_id=@major_id) WHEN @class_desc = 'SERVICE_CONTRACT' THEN (SELECT name FROM sys.service_contracts WHERE service_contract_id=@major_id) WHEN @class_desc = 'SERVICE' THEN (SELECT name FROM sys.services WHERE service_id=@major_id) WHEN @class_desc = 'REMOTE_SERVICE_BINDING' THEN (SELECT name FROM sys.remote_service_bindings WHERE remote_service_binding_id=@major_id) WHEN @class_desc = 'ROUTE' THEN (SELECT name FROM sys.routes WHERE route_id=@major_id) WHEN @class_desc = 'FULLTEXT_CATALOG' THEN (SELECT name FROM sys.fulltext_catalogs WHERE fulltext_catalog_id=@major_id) WHEN @class_desc = 'SYMMETRIC_KEY' THEN (SELECT name FROM sys.symmetric_keys WHERE symmetric_key_id=@major_id) WHEN @class_desc = 'CERTIFICATE' THEN (SELECT name FROM sys.certificates WHERE certificate_id=@major_id) WHEN @class_desc = 'ASYMMETRIC_KEY' THEN (SELECT name FROM sys.asymmetric_keys WHERE asymmetric_key_id=@major_id) WHEN @class_desc = 'SERVER' THEN (SELECT name FROM sys.servers WHERE server_id=@major_id) WHEN @class_desc = 'SERVER_PRINCIPAL' THEN SUSER_NAME(@major_id) WHEN @class_desc = 'ENDPOINT' THEN (SELECT name FROM sys.endpoints WHERE endpoint_id=@major_id) ELSE '?' END RETURN @the_entity_name END; GO -- Return server-level permissions for the user. SELECT class ,class_desc ,dbo.entity_instance_name(class_desc, major_id) AS entity_name ,minor_id ,SUSER_NAME(grantee_principal_id) AS grantee ,SUSER_NAME(grantor_principal_id) AS grantor ,type ,permission_name ,state_desc FROM sys.server_permissions WHERE grantee_principal_id = SUSER_ID('public'); GO -- Return database-level permissions for the user. SELECT class ,class_desc ,dbo.entity_instance_name(class_desc , major_id) AS entity_name ,minor_id ,USER_NAME(grantee_principal_id) AS grantee ,USER_NAME(grantor_principal_id) AS grantor ,type ,permission_name ,state_desc FROM sys.database_permissions WHERE grantee_principal_id = DATABASE_PRINCIPAL_ID('public'); GO
How do I determine if a column is used in a computed column expression?
Before you run the following query, replace , , and > with valid names.
TOP
USE; GO SELECT OBJECT_NAME(object_id) AS object_name ,COL_NAME(object_id, column_id) AS computed_column ,class_desc ,is_selected ,is_updated ,is_select_all FROM sys.sql_dependencies WHERE referenced_major_id = OBJECT_ID(' ') AND referenced_minor_id = COLUMNPROPERTY(referenced_major_id, ' ', 'ColumnId') AND class = 1; GO
How do I find all the columns that are used in a computed column expression?
Before you run the following query, replace with a valid name.
TOP
USE; GO SELECT OBJECT_NAME(d.referenced_major_id) AS object_name ,COL_NAME(d.referenced_major_id, d.referenced_minor_id) AS column_name ,OBJECT_NAME(referenced_major_id) AS dependent_object_name ,COL_NAME(d.object_id, d.column_id) AS dependent_computed_column ,cc.definition AS computed_column_definition FROM sys.sql_dependencies AS d JOIN sys.computed_columns AS cc ON cc.object_id = d.object_id AND cc.column_id = d.column_id AND d.object_id=d.referenced_major_id WHERE d.class = 1 ORDER BY object_name, column_name; GO
How do I find the columns that depend on a specified CLR user-defined type or alias type?
Before you run the following query, replace with a valid name and _type_name> with a valid, schema-qualified CLR user-defined type, or schema-qualified alias type name. The following query requires membership in the db_owner role or permissions to see all dependent column and computed column metadata in the database.
The following query returns a restricted and narrow view of columns dependent on a CLR user-defined type or alias, but the result set is visible to the public role. You can use this query if you have granted REFERENCE permissions on your user-defined type to others and you do not have permission to view the metadata of the objects others have created that use the type.
TOP
USE; GO SELECT OBJECT_NAME(object_id) AS object_name ,c.name AS column_name ,SCHEMA_NAME(t.schema_id) AS schema_name ,TYPE_NAME(c.user_type_id) AS user_type_name ,c.max_length ,c.precision ,c.scale ,c.is_nullable ,c.is_computed FROM sys.columns AS c INNER JOIN sys.types AS t ON c.user_type_id = t.user_type_id WHERE c.user_type_id = TYPE_ID(' '); GO
USE; GO SELECT OBJECT_NAME(object_id) AS object_name ,COL_NAME(object_id, column_id) AS column_name ,TYPE_NAME(user_type_id) AS user_type FROM sys.column_type_usages WHERE user_type_id = TYPE_ID(' '); GO
How do I find the computed columns that depend on a specified CLR user-defined type or alias type?
Before you run the following query, replace with a valid name and with a valid, schema-qualified CLR user-defined type, alias type name.
TOP
USE; GO SELECT OBJECT_NAME(object_id) AS object_name ,COL_NAME(object_id, column_id) AS column_name FROM sys.sql_dependencies WHERE referenced_major_id = TYPE_ID(' ') AND class = 2 -- schema-bound references to type AND OBJECTPROPERTY(object_id, 'IsTable') = 1; -- exclude non-table dependencies
How do I find the parameters that depend on a specified CLR user-defined type or alias type?
Before you run the following query, replace with a valid name and _name.data_type_name> with a valid, schema-qualified CLR user-defined type, alias type name. The following query requires membership in the db_owner role or permissions to see all dependent column and computed column metadata in the database.
The following query returns a restricted and narrow view of parameters that depend on a CLR user-defined type or alias, but the result set is visible to the public role. You can use this query if you have granted REFERENCE permissions on your user-defined type to others and you do not have permission to view the metadata of the objects others have created that use the type.
TOP
USE; GO SELECT OBJECT_NAME(object_id) AS object_name ,NULL AS procedure_number ,name AS param_name ,parameter_id AS param_num ,TYPE_NAME(p.user_TYPE_ID) AS type_name FROM sys.parameters AS p WHERE p.user_TYPE_ID = TYPE_ID(' ') UNION SELECT OBJECT_NAME(object_id) AS object_name ,procedure_number ,name AS param_name ,parameter_id AS param_num ,TYPE_NAME(p.user_TYPE_ID) AS type_name FROM sys.numbered_procedure_parameters AS p WHERE p.user_TYPE_ID = TYPE_ID(' ') ORDER BY object_name, procedure_number, param_num; GO
USE; GO SELECT OBJECT_NAME(object_id) AS object_name ,parameter_id ,TYPE_NAME(user_type_id) AS type_name FROM sys.parameter_type_usages WHERE user_type_id = TYPE_ID(' '); GO
How do I find the CHECK constraints that depend on a specified CLR user-defined type?
Before you run the following query, replace with a valid name and _name.data_type_name> with a valid, schema-qualified CLR user-defined type name.
TOP
USE; GO SELECT SCHEMA_NAME(o.schema_id) AS schema_name ,OBJECT_NAME(o.parent_object_id) AS table_name ,OBJECT_NAME(o.object_id) AS constraint_name FROM sys.sql_dependencies AS d JOIN sys.objects AS o ON o.object_id = d.object_id WHERE referenced_major_id = TYPE_ID(' ') AND class = 2 -- schema-bound references to type AND OBJECTPROPERTY(o.object_id, 'IsCheckCnst') = 1; -- exclude non-CHECK dependencies GO
How do I find the views, Transact-SQL functions, and Transact-SQL stored procedures that depend on a specified CLR user-defined type or alias type?
Before you run the following query, replace with a valid name and with a valid, schema-qualified CLR user-defined type, alias type name.
TOP
The parameters defined in a function or procedure are implicitly schema bound. Therefore, parameters that depend on a CLR user-defined type or alias type can be viewed by using the sys.sql_dependenciescatalog view. Procedures and triggers are not schema bound. This means that dependencies between any expression defined in the body of the procedure or trigger and a CLR user-defined type or alias type is not maintained. Schema bound views and schema bound user-defined functions that have expressions that depend on a CLR user-defined type or alias type are maintained in the sys.sql_dependencies catalog view. Dependencies between types and CLR functions and CLR procedures are not maintained.
The following query returns all schema-bound dependencies in views, Transact-SQL functions, and Transact-SQL stored procedures for a specified CLR user-defined type or alias type.
USE; GO SELECT SCHEMA_NAME(o.schema_id) AS dependent_object_schema ,OBJECT_NAME(o.object_id) AS dependent_object_name ,o.type_desc AS dependent_object_type ,d.class_desc AS kind_of_dependency ,TYPE_NAME (d.referenced_major_id) AS type_name FROM sys.sql_dependencies AS d JOIN sys.objects AS o ON d.object_id = o.object_id AND o.type IN ('FN','IF','TF', 'V', 'P') WHERE d.class = 2 -- dependencies on types AND d.referenced_major_id = TYPE_ID(' ') ORDER BY dependent_object_schema, dependent_object_name; GO
How do I find all the constraints for a specified table?
Before you run the following query, replace and with valid names.
TOP
USE; GO SELECT OBJECT_NAME(object_id) as constraint_name ,SCHEMA_NAME(schema_id) AS schema_name ,OBJECT_NAME(parent_object_id) AS table_name ,type_desc ,create_date ,modify_date ,is_ms_shipped ,is_published ,is_schema_published FROM sys.objects WHERE type_desc LIKE '%CONSTRAINT' AND parent_object_id = OBJECT_ID(' '); GO
How do I find all the indexes for a specified table?
Before you run the following query, replace and with valid names.
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USE; GO SELECT i.name AS index_name ,i.type_desc ,is_unique ,ds.type_desc AS filegroup_or_partition_scheme ,ds.name AS filegroup_or_partition_scheme_name ,ignore_dup_key ,is_primary_key ,is_unique_constraint ,fill_factor ,is_padded ,is_disabled ,allow_row_locks ,allow_page_locks FROM sys.indexes AS i INNER JOIN sys.data_spaces AS ds ON i.data_space_id = ds.data_space_id WHERE is_hypothetical = 0 AND i.index_id <> 0 AND i.object_id = OBJECT_ID(' '); GO
How do I find all the objects that have a specified column name?
Before you run the following query, replace and with valid names.
Or
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USE; GO SELECT OBJECT_NAME(object_id) FROM sys.columns WHERE name = ' '; GO
USE; GO SELECT SCHEMA_NAME(o.schema_id) AS schema_name ,o.name AS object_name ,type_desc FROM sys.objects AS o INNER JOIN sys.columns AS c ON o.object_id = c.object_id WHERE c.name = ' '; GO
How do I find all the user-defined tables in a specified database?
Before you run the following query, replace with a valid name.
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USE; GO SELECT * FROM sys.tables; GO
How do I find all the tables and indexes that are partitioned?
Before you run the following query, replace with a valid name.
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USE; GO SELECT SCHEMA_NAME(o.schema_id) AS schema_name ,OBJECT_NAME(p.object_id) AS table_name ,i.name AS index_name ,p.partition_number ,rows FROM sys.partitions AS p INNER JOIN sys.indexes AS i ON p.object_id = i.object_id AND p.index_id = i.index_id INNER JOIN sys.partition_schemes ps ON i.data_space_id=ps.data_space_id INNER JOIN sys.objects AS o ON o.object_id = i.object_id ORDER BY index_name, partition_number; GO
How do I find all the statistics on a specified object?
Before you run the following query, replace with a valid name and with a valid table, indexed view, or table-valued function name.
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USE; GO SELECT name AS statistics_name ,stats_id ,auto_created ,user_created ,no_recompute FROM sys.stats WHERE object_id = OBJECT_ID(' '); GO
How do I find all the statistics and statistics columns on a specified object?
Before you run the following query, replace with a valid name and with a valid table, indexed view, or table-valued function name.
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USE; GO SELECT s.name AS statistics_name ,c.name AS column_name ,sc.stats_column_id FROM sys.stats AS s INNER JOIN sys.stats_columns AS sc ON s.object_id = sc.object_id AND s.stats_id = sc.stats_id INNER JOIN sys.columns AS c ON sc.object_id = c.object_id AND c.column_id = sc.column_id WHERE s.object_id = OBJECT_ID(' '); GO
How do I find the definition of a view?
Before you run the following query, replace and with valid names.
Or, you can use the OBJECT_DEFINITION function as shown in the following example.
TOPhttp://msdn.microsoft.com/en-us/library/ms345522.aspx
USE; GO SELECT definition FROM sys.sql_modules WHERE object_id = OBJECT_ID(' '); GO
USE; GO SELECT OBJECT_DEFINITION (OBJECT_ID(' ')) AS ObjectDefinition; GO
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