Monday, March 19, 2012

Long Running Queries Alert


use master
go

/*
exec sp_long_running_queries @longduration = 15 , @sendalertemail = 1
*/
ALTER procedure sp_long_running_queries
(
@longduration int = 15 -- minutes
, @sendalertemail int = 0
)
as
BEGIN

CREATE TABLE #_tmp_whoisactive
( [dd hh:mm:ss.mss] varchar(8000) NULL,[session_id] smallint NOT NULL,[sql_text] xml NULL,[login_name] nvarchar(128) NOT NULL,[wait_info] nvarchar(4000) NULL,[CPU] varchar(30) NULL,[tempdb_allocations] varchar(30) NULL,[tempdb_current] varchar(30) NULL,[blocking_session_id] smallint NULL,[reads] varchar(30) NULL,[writes] varchar(30) NULL,[physical_reads] varchar(30) NULL,[used_memory] varchar(30) NULL,[status] varchar(30) NOT NULL,[open_tran_count] varchar(30) NULL,[percent_complete] varchar(30) NULL,[host_name] nvarchar(128) NULL,[database_name] nvarchar(128) NULL,[program_name] nvarchar(128) NULL,[start_time] datetime NOT NULL,[login_time] datetime NULL,[request_id] int NULL,[collection_time] datetime NOT NULL)

exec sp_WhoIsActive @destination_table = '#_tmp_whoisactive'

--select datediff(mi,start_time,collection_time) , * from #_tmp_whoisactive where datediff(mi,start_time,collection_time) > @longduration

if @sendalertemail = 1 and exists ( select * from #_tmp_whoisactive where datediff(mi,start_time,collection_time) > @longduration)
begin

DECLARE @tableHTML  NVARCHAR(MAX) , @subjectstring nvarchar(200);

SET @tableHTML =
N'

Long Runing Queries on '+@@SERVERNAME+' executing over '+convert(nvarchar(10),@longduration)+' minutes

' +
N'
' +
N'
' +
N'
' +
N'
' +
CAST ( ( SELECT td = [dd hh:mm:ss.mss],       '',
td = session_id, '',
td = login_name, '',
td = database_name, '',
td = host_name, '',
td = Status
 FROM #_tmp_whoisactive
 where datediff(mi,start_time,collection_time) > @longduration
 FOR XML PATH('tr'), TYPE
) AS NVARCHAR(MAX) ) +
N'
Time ElapsedSessionLogin NameDatabaseExecuting HostStatus
' ;

--print @tableHTML
 
set @subjectstring = 'Long Running Queries over '+convert(nvarchar(10),@longduration)+' min on SQL Server '+@@SERVERNAME
EXEC msdb.dbo.sp_send_dbmail
@profile_name = 'default',
@recipients = 'DLProductionDBA@cornerstoneondemand.com;jferris@csod.com',
--@recipients ='palexander@csod.com',
@body = @tableHTML,
@body_format = 'HTML' ,
@subject = @subjectstring;
 
end

drop table #_tmp_whoisactive

END
GO

Friday, March 16, 2012

If Primary Key Exists


SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE  CONSTRAINT_TYPE = 'PRIMARY KEY' AND TABLE_NAME = 'user_career_pref_date' AND TABLE_SCHEMA ='dbo'


if not exists(SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE  CONSTRAINT_TYPE = 'PRIMARY KEY' AND TABLE_NAME = 'user_career_pref_date' AND TABLE_SCHEMA ='dbo' )
begin
ALTER TABLE [dbo].[user_career_pref_date]
    ADD CONSTRAINT [PK_user_career_pref_date] PRIMARY KEY CLUSTERED ([user_id] ASC, [question_id] ASC) WITH (ALLOW_PAGE_LOCKS = ON, ALLOW_ROW_LOCKS = ON, PAD_INDEX = OFF, IGNORE_DUP_KEY = OFF, STATISTICS_NORECOMPUTE = OFF);
end

Wednesday, March 14, 2012

Proc to show expensive queries : sp_expensive_queries



USE [master]
GO

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

ALTER procedure [dbo].[sp_expensive_queries]
as
BEGIN


SELECT TOP 10
[Average IO] = (total_logical_reads + total_logical_writes) / qs.execution_count
,[Total IO] = (total_logical_reads + total_logical_writes)
,[Execution count] = qs.execution_count
,[Individual Query] = SUBSTRING (qt.text,qs.statement_start_offset/2,
(CASE WHEN qs.statement_end_offset = -1
THEN LEN(CONVERT(NVARCHAR(MAX), qt.text)) * 2
 ELSE qs.statement_end_offset END - qs.statement_start_offset)/2)
,[Parent Query] = qt.text
,DatabaseName = DB_NAME(qt.dbid)
FROM sys.dm_exec_query_stats qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) as qt
ORDER BY [Average IO] DESC;

SELECT TOP 10
[Average CPU used] = total_worker_time / qs.execution_count
,[Total CPU used] = total_worker_time
,[Execution count] = qs.execution_count
,[Individual Query] = SUBSTRING (qt.text,qs.statement_start_offset/2,
(CASE WHEN qs.statement_end_offset = -1
THEN LEN(CONVERT(NVARCHAR(MAX), qt.text)) * 2
 ELSE qs.statement_end_offset END -
qs.statement_start_offset)/2)
,[Parent Query] = qt.text
,DatabaseName = DB_NAME(qt.dbid)
FROM sys.dm_exec_query_stats qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) as qt
ORDER BY [Average CPU used] DESC;

SELECT TOP 10
[Total Logical Reads] = qs.total_logical_reads,
[Last Logical Reads] = qs.last_logical_reads,
[Total Logical Writes] = qs.total_logical_writes,
[Last Logical Writes] = qs.last_logical_writes,
[Execution count] = qs.execution_count,
[Individual Query] = SUBSTRING(qt.TEXT, (qs.statement_start_offset/2)+1,
((CASE qs.statement_end_offset
WHEN -1 THEN DATALENGTH(qt.TEXT)
ELSE qs.statement_end_offset
END - qs.statement_start_offset)/2)+1),
[Parent Query] = qt.text,
DatabaseName = DB_NAME(qt.dbid),
[Total Worker Time] = qs.total_worker_time,
[Last Worker Time] = qs.last_worker_time,
[Total Elapsed Time Seconds] = qs.total_elapsed_time/1000000 ,
[Last Elapsed Time Seconds] = qs.last_elapsed_time/1000000 ,
[Last Execution Time] = qs.last_execution_time,
[Query Plan] = qp.query_plan
FROM sys.dm_exec_query_stats qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) qt
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle) qp
ORDER BY qs.total_logical_reads DESC

SELECT TOP 10
[Total Reads] = SUM(total_logical_reads)
,[Execution count] = SUM(qs.execution_count)
,DatabaseName = DB_NAME(qt.dbid)
FROM sys.dm_exec_query_stats qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) as qt
GROUP BY DB_NAME(qt.dbid)
ORDER BY [Total Reads] DESC;

END

Thursday, February 23, 2012

Script to configure SQL database Mail



USE master;
GO
exec sp_configure 'show advanced options', 1;
RECONFIGURE WITH OVERRIDE;
GO
exec sp_configure 'Database Mail XPs','1'
RECONFIGURE WITH OVERRIDE;
GO

use msdb
go
exec sysmail_start_sp

/*
exec msdb.dbo.sysmail_delete_profile_sp @profile_name = 'default' ;
EXECUTE msdb.dbo.sysmail_delete_account_sp @account_name = 'default' ;
*/  
 
DECLARE @profile_name sysname,
        @account_name sysname,
        @SMTP_servername sysname,
        @email_address NVARCHAR(128),
   @display_name NVARCHAR(128);

-- Profile name. Replace with the name for your profile
        SET @profile_name = 'default';

-- Account information. Replace with the information for your account.

SET @account_name = 'default';
SET @SMTP_servername = '10.11.150.25';
SET @email_address = REPLACE(@@servername,'-','')+'@csod.com';
        SET @display_name = REPLACE(@@servername,'-','');


-- Verify the specified account and profile do not already exist.
IF EXISTS (SELECT * FROM msdb.dbo.sysmail_profile WHERE name = @profile_name)
BEGIN
  RAISERROR('The specified Database Mail profile () already exists.', 16, 1);
  GOTO done;
END;

IF EXISTS (SELECT * FROM msdb.dbo.sysmail_account WHERE name = @account_name )
BEGIN
 RAISERROR('The specified Database Mail account () already exists.', 16, 1) ;
 GOTO done;
END;

-- Start a transaction before adding the account and the profile
BEGIN TRANSACTION ;

DECLARE @rv INT;

-- Add the account
EXECUTE @rv=msdb.dbo.sysmail_add_account_sp
    @account_name = @account_name,
    @email_address = @email_address,
    @display_name = @display_name,
    @mailserver_name = @SMTP_servername;

IF @rv<>0
BEGIN
    RAISERROR('Failed to create the specified Database Mail account ().', 16, 1) ;
    GOTO done;
END

-- Add the profile
EXECUTE @rv=msdb.dbo.sysmail_add_profile_sp
    @profile_name = @profile_name ;

IF @rv<>0
BEGIN
    RAISERROR('Failed to create the specified Database Mail profile ().', 16, 1);
ROLLBACK TRANSACTION;
    GOTO done;
END;

-- Associate the account with the profile.
EXECUTE @rv=msdb.dbo.sysmail_add_profileaccount_sp
    @profile_name = @profile_name,
    @account_name = @account_name,
    @sequence_number = 1 ;

IF @rv<>0
BEGIN
    RAISERROR('Failed to associate the speficied profile with the specified account ().', 16, 1) ;
ROLLBACK TRANSACTION;
    GOTO done;
END;

COMMIT TRANSACTION;

done:

GO

EXECUTE msdb.dbo.sysmail_add_principalprofile_sp
    @principal_name = 'public',
    @profile_name = 'default',
    @is_default = 1 ;
GO


EXEC msdb.dbo.sp_send_dbmail @recipients = 'palexander@csod.com', @subject='test', @body='test', @body_format = 'TEXT'

/*

http://technet.microsoft.com/en-us/library/ms177580(v=sql.90).aspx

*/

Wednesday, February 08, 2012

sp_job_steps_history : Job History for Steps


USE [msdb]
GO

/****** Object:  StoredProcedure [dbo].[sp_job_steps_history]    Script Date: 02/08/2012 08:13:52 ******/
IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_job_steps_history]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[sp_job_steps_history]
GO


/*
--all failed steps
exec msdb.dbo.sp_job_steps_history @jobname = null, @rundate = null, @runstatus = 0 , @stepid = null

--all failed specific steps
exec msdb.dbo.sp_job_steps_history @jobname = null, @rundate = null, @runstatus = 0 , @stepid = 15

--outcome of the specific step for all jobs all dates
exec msdb.dbo.sp_job_steps_history @jobname = null, @rundate = null, @runstatus = null , @stepid = 15

--outcome of the specific step for all jobs specific date
exec msdb.dbo.sp_job_steps_history @jobname = null, @rundate = 20120208, @runstatus = null , @stepid = 15

--all failed steps for given day
exec msdb.dbo.sp_job_steps_history @jobname = null, @rundate = 20120208, @runstatus = 0 , @stepid = null

--all failed steps for given day specific step
exec msdb.dbo.sp_job_steps_history @jobname = null, @rundate = 20120208, @runstatus = 0 , @stepid = 13

--all failed steps for given job specific date
exec msdb.dbo.sp_job_steps_history @jobname = '%AMERICANSUPPORT%' , @rundate = 20120208, @runstatus = 0 , @stepid = null

--all failed steps for given job all dates
exec msdb.dbo.sp_job_steps_history @jobname = '%AMERICANSUPPORT%' , @rundate = null, @runstatus = 0 , @stepid = null

--specific job status for given dae
exec msdb.dbo.sp_job_steps_history @jobname = '%AMERICANSUPPORT%' , @rundate = 20120208, @runstatus = null , @stepid = null

*/
CREATE PROCEDURE dbo.sp_job_steps_history
(
@jobname nvarchar(256) = null
,@rundate int = null
,@runstatus int = 0
,@stepid int = null
)
as
BEGIN
/*
@runstatus:

0 = Failed
1 = Succeeded
2 = Retry
3 = Canceled
*/

/*
set @jobname = null
set @rundate = null
set @runstatus = 3
*/

SELECT j.name JobName,h.step_id, h.step_name StepName,
CONVERT(CHAR(10), CAST(STR(h.run_date,8, 0) AS dateTIME), 111) RunDate,
STUFF(STUFF(RIGHT('000000' + CAST ( h.run_time AS VARCHAR(6 ) ) ,6),5,0,':'),3,0,':') RunTime,
h.run_duration StepDuration,
case h.run_status when 0 then 'failed'
when 1 then 'Succeded'
when 2 then 'Retry'
when 3 then 'Cancelled'
when 4 then 'In Progress'
end as ExecutionStatus,
h.message MessageGenerated
FROM sysjobhistory h inner join sysjobs j
ON j.job_id = h.job_id
where (j.name like @jobname or @jobname is null)
and (h.run_date = @rundate or @rundate is null)
and (h.run_status = @runstatus or @runstatus is null)
and (h.step_id = @stepid or @stepid is null)
ORDER BY j.name, h.run_date, h.run_time

END
GO

Wednesday, January 25, 2012

SQL Orphan users



select u.name , 'exec sp_revokedbaccess '''+u.name+''''
from master..syslogins l right join
    sysusers u on l.sid = u.sid
    where l.sid is null and issqlrole <> 1 and isapprole <> 1  
    and (u.name <> 'INFORMATION_SCHEMA' and u.name <> 'guest'
    and u.name <> 'system_function_schema')
   

Wednesday, January 18, 2012

Win 2008 Run As


Create a batch file that has the following on SQL server:

cd\
cd C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE
runas /user:csodmgmt\palexander ssms