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%'

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

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

SQL Query Stress Tool

http://www.mssqltips.com/sqlservertip/2730/sql-query-stress-tool/?utm_source=dailynewsletter&utm_medium=email&utm_content=headline&utm_campaign=2012717

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

Importing SQL Server Data Using SSIS - Which Option is Fastest

http://www.mssqltips.com/sqlservertip/2684/importing-sql-server-data-using-ssis--which-option-is-fastest/

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

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

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