Below script will create job to re-index and update statistics of dynamics ax database.
In script below fill factor is used as 30%, review and adjust it as per your requirements.
This will be useful as part of Dynamics AX database maintenance.
Replace <Domain UserName> with domain user name.
Replace DatabaseName with database name.
In script below fill factor is used as 30%, review and adjust it as per your requirements.
This will be useful as part of Dynamics AX database maintenance.
Replace <Domain UserName> with domain user name.
Replace DatabaseName with database name.
USE [msdb]
GO
/****** Object: Job [<DatabaseName> - Index and Statistics maintenance] Script Date: 9/26/2017 12:28:53 PM ******/
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
/****** Object: JobCategory [[Uncategorized (Local)]] Script Date: 9/26/2017 12:28:53 PM ******/
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'DatabaseName - Index and Statistics maintenance',
@enabled=1,
@notify_level_eventlog=0,
@notify_level_email=0,
@notify_level_netsend=0,
@notify_level_page=0,
@delete_level=0,
@description=N'No description available.',
@category_name=N'[Uncategorized (Local)]',
@owner_login_name=N'<Domain UserName>', @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [Update column statistics only] Script Date: 9/26/2017 12:28:54 PM ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Update column statistics only',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=3,
@on_success_step_id=0,
@on_fail_action=3,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'SET NOCOUNT ON
DECLARE @init INT = 1, @cnt INT, @tsql nvarchar(max) = N''''
DECLARE @objectid int;
DECLARE @schemaname nvarchar(130);
DECLARE @objectname nvarchar(130);
DECLARE @statsname nvarchar(130);
DECLARE @tableStat table (id int identity(1,1), obj_id int, name varchar(1000))
INSERT INTO @tableStat
SELECT [object_id], name
FROM sys.stats
WHERE OBJECTPROPERTY([object_id], ''IsUserTable'') = 1
AND (auto_created = 1 or user_created = 1)
SELECT @cnt = COUNT(1) FROM @tableStat
WHILE @init <= @cnt
BEGIN
select @objectid = obj_id, @statsname = name from @tableStat where id = @init
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;
SET @tsql = N''UPDATE STATISTICS '' + @schemaname + N''.'' + @objectname + N'' '' + @statsname + N'' WITH FULLSCAN'';
--PRINT @tsql
EXEC sp_executesql @tsql
SET @init += 1
END',
@database_name=N'DatabaseName',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [Reorganize, Rebuild indexes and Update statistics.] Script Date: 9/26/2017 12:28:54 PM ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Reorganize, Rebuild indexes and Update statistics.',
@step_id=2,
@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'--Index rebuild and reorg
SET NOCOUNT ON
SET QUOTED_IDENTIFIER ON -- 22/08/2015 added to avoid error due to xml and name identifier.
DECLARE @tsql NVARCHAR(MAX),@fillfactor INT=70,@init int = 1, @cnt int =0,@AvgFragmentationInPercent DECIMAL(6,2), @heap bit = 0
DECLARE @FragmentedIndexs TABLE (ID INT IDENTITY(1,1),IndexName VARCHAR(500),ObjectName VARCHAR(500),AvgFragmentationInPercent DECIMAL(6,2),FragmentCount INT,AvgFragmentSizeInPage DECIMAL(6,2),IndexDepth INT, index_id INT)
INSERT INTO @FragmentedIndexs
SELECT QUOTENAME(I.name) Name, QUOTENAME(DB_NAME())+''.''+QUOTENAME(OBJECT_SCHEMA_NAME(I.[object_id]))+''.''+QUOTENAME(OBJECT_NAME(I.[object_id])) ObjectName,PS.avg_fragmentation_in_percent,
PS.fragment_count,PS.avg_fragment_size_in_pages,PS.index_depth, i.index_id FROM sys.dm_db_index_physical_stats (DB_ID(), NULL ,NULL, NULL, ''LIMITED'') AS PS
INNER JOIN sys.indexes AS I ON PS.[object_id]= I.[object_id] AND PS.index_id = I.index_id WHERE PS.avg_fragmentation_in_percent > 10 --AND PS.index_type_desc = ''NONCLUSTERED INDEX''
AND page_count > 0 AND page_count > 500 --AND i.index_id = 0 -- 22/08/2015 to exclude small tables having less than 500 pages for live database.
ORDER BY PS.avg_fragmentation_in_percent DESC
SELECT @cnt = COUNT(ID) FROM @FragmentedIndexs
WHILE @cnt >= @init
BEGIN
SELECT @AvgFragmentationInPercent=AvgFragmentationInPercent, @heap = CASE WHEN (IndexName IS NULL OR index_id = 0) THEN 1 ELSE 0 END FROM @FragmentedIndexs WHERE ID=@init
--Index rebuild
IF @AvgFragmentationInPercent<=30.00
BEGIN
SELECT @tsql = STUFF((SELECT DISTINCT '';''+''ALTER INDEX ''+FI.IndexName+'' ON ''+FI.ObjectName+'' REORGANIZE ''
FROM @FragmentedIndexs FI WHERE FI.AvgFragmentationInPercent <= 30 AND FI.ID = @init
AND NOT EXISTS (SELECT * FROM @FragmentedIndexs X WHERE X.index_id = 0 AND FI.ObjectName = X.ObjectName)
FOR XML PATH('''')), 1,1,'''')
END
ELSE IF @AvgFragmentationInPercent>30.00
BEGIN
SELECT @tsql = STUFF((SELECT DISTINCT '';''+''ALTER INDEX ''+FI.IndexName+'' ON ''+FI.ObjectName+'' REBUILD WITH (FILLFACTOR = ''+CONVERT(VARCHAR(3),@fillfactor)+'') ''
FROM @FragmentedIndexs FI WHERE FI.AvgFragmentationInPercent > 30 AND FI.ID = @init
AND NOT EXISTS (SELECT * FROM @FragmentedIndexs X WHERE X.index_id = 0 AND FI.ObjectName = X.ObjectName)
FOR XML PATH('''')), 1,1,'''')
END
--print @tsql
EXEC sp_executesql @tsql
--Update stats
IF @AvgFragmentationInPercent <= 30.00
BEGIN
SELECT @tsql = STUFF(( SELECT DISTINCT '';''+''UPDATE STATISTICS '' + FI.ObjectName + '' '' + FI.IndexName FROM @FragmentedIndexs FI
WHERE FI.AvgFragmentationInPercent <= 30 AND FI.ID = @init FOR XML PATH('''')), 1,1,'''')
--print @tsql
EXEC sp_executesql @tsql
END
--Table rebuild
IF @heap = 1
BEGIN
SELECT @tsql = STUFF(( SELECT DISTINCT '';''+''ALTER TABLE '' + FI.ObjectName + '' REBUILD'' FROM @FragmentedIndexs FI
WHERE FI.ID = @init AND index_id = 0 FOR XML PATH('''')), 1,1,'''')
--print @tsql
EXEC sp_executesql @tsql
END
SELECT @tsql = '''', @heap = 0
SET @init += 1
END
',
@database_name=N'DatabaseName',
@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'Daily',
@enabled=1,
@freq_type=4,
@freq_interval=1,
@freq_subday_type=1,
@freq_subday_interval=0,
@freq_relative_interval=0,
@freq_recurrence_factor=0,
@active_start_date=20140603,
@active_end_date=99991231,
@active_start_time=30000,
@active_end_time=235959,
@schedule_uid=N'b728c1ec-de6f-44bb-abee-dacc0049de00'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:
GO
