USE [msdb]

GO

/****** Object:  Job [Rebuild Indexes]    Script Date: 02/18/2010 10:40:16 ******/

BEGIN TRANSACTION

DECLARE @ReturnCode INT

DECLARE @YourDatabaseName sysname

DECLARE @YourServerName sysname

-- set your server and database names here !!!!!!!!

SELECT @YourDatabaseName = 'QA 5mil',@YourServername = 'NOGINLAPTOP\yn_sql2008'

--important step !!!!!!!!!

SELECT @ReturnCode = 0

/****** Object:  JobCategory [[Uncategorized (Local)]]]    Script Date: 02/18/2010 10:40:16 ******/

IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)

BEGIN

EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'

IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

END

DECLARE @jobId BINARY(16)

EXEC @ReturnCode =  msdb.dbo.sp_add_job @job_name=N'Rebuild Indexes',

           @enabled=1,

           @notify_level_eventlog=0,

           @notify_level_email=0,

           @notify_level_netsend=0,

          @notify_level_page=0,

           @delete_level=0,

           @description=N'Defragment Indexes.',

           @category_name=N'[Uncategorized (Local)]',

           @owner_login_name=N'sa', @job_id = @jobId OUTPUT

IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

/****** Object:  Step [Rebuild Indexes]    Script Date: 02/18/2010 10:40:17 ******/

EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Rebuild Indexes',

           @step_id=1,

           @cmdexec_success_code=0,

           @on_success_action=1,

           @on_success_step_id=0,

           @on_fail_action=2,

           @on_fail_step_id=0,

           @retry_attempts=0,

           @retry_interval=0,

           @os_run_priority=0, @subsystem=N'TSQL',

           @command=N'--Step 1 - rebuild all fragmented indexes

SET NOCOUNT ON ;

DECLARE cur CURSOR FOR

SELECT t.NAME FROM sys.tables t WHERE name LIKE ''x%'' ;

DECLARE @tablename NVARCHAR(255) ;

IF OBJECT_ID(''tempdb.dbo.#tmp'') > 0

    DROP TABLE #tmp

CREATE TABLE #tmp

    (

      tablename NVARCHAR(255) ,

      indexname NVARCHAR(255) ,

      avg_fragmentation_percent NUMERIC(10, 2) ,

      page_count INT

    )

OPEN cur ;

FETCH NEXT FROM cur INTO @tablename ;

WHILE @@FETCH_STATUS = 0

    BEGIN

        INSERT  INTO #tmp

                ( tablename ,

                  indexname ,

                  avg_fragmentation_percent ,

                  page_count

                )

                SELECT  @tablename AS TABLENAME ,

                        b.name AS INDEXNAME ,

                        avg_fragmentation_in_percent ,

                        si.dpages

                FROM    sys.dm_db_index_physical_stats(DB_ID(),

                                                       OBJECT_ID(@tablename),

                                                       NULL, NULL, NULL) AS a

                        JOIN sys.indexes AS b ON a.object_id = b.object_id

                                                 AND a.index_id = b.index_id

                        INNER JOIN sys.tables t ON a.object_id = t.object_id

                        INNER JOIN SYSINDEXES si ON si.id = t.object_id

                                                    AND si.indid = b.index_id ;

        FETCH NEXT FROM cur INTO @tablename ;

    END ;

CLOSE cur ;

DEALLOCATE cur ;

DECLARE cur_exec CURSOR FOR

SELECT DISTINCT ''alter index all on '' + tablename + '' REBUILD WITH (FILLFACTOR = 80); '' FROM #tmp WHERE avg_fragmentation_percent > 20

AND page_count > 10 ;

DECLARE @SQLExec NVARCHAR(600) ;

OPEN cur_exec ;

FETCH NEXT FROM cur_exec INTO @SQLExec ;

WHILE @@FETCH_STATUS = 0

    BEGIN

        PRINT ''altering index: '' + @SQLExec

        EXEC sp_executesql @SQLExec ;

        --PRINT @SQLExec;

        FETCH NEXT FROM cur_exec INTO @SQLExec ;

    END ;

CLOSE cur_exec ;

DEALLOCATE cur_exec ;

IF OBJECT_ID(''tempdb.dbo.#tmp'') > 0

    DROP TABLE #tmp

', 

           @database_name=@YourDatabaseName,

           @flags=0

IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1

IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

EXEC @ReturnCode = msdb.dbo.sp_add_jobschedule @job_id=@jobId, @name=N'RebuildIndexes',

           @enabled=1,

           @freq_type=8,

           @freq_interval=1,

           @freq_subday_type=1,

           @freq_subday_interval=0,

           @freq_relative_interval=0,

           @freq_recurrence_factor=1,

           @active_start_date=20100108,

           @active_end_date=99991231,

           @active_start_time=40000,

           @active_end_time=235959,

           @schedule_uid=N'5dc98bca-9240-4157-843f-a9c48d92f38d'

IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = @YourServerName

IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

COMMIT TRANSACTION

GOTO EndSave

QuitWithRollback:

    IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION

EndSave:

GO

Related Topics

The DBA steps (somewhat manual)