USE SUSDB
GO
DELETE FROM tbEventInstance WHERE EventNamespaceID = '2' AND EVENTID IN ('381', '382', '384', '386', '387', '389')
EXEC SUSDB.dbo.spDeclineExpiredUpdates;1
EXEC SUSDB.dbo.spDeclineSupersededUpdates;1
Для команды spCompressUpdate используется «обёртка»:
USE SUSDB
DECLARE @var1 INT, @curitem INT, @totaltodelete INT
DECLARE @msg nvarchar(200)
CREATE TABLE
EXEC spGetUpdatesToCompress
SET @totaltodelete = (SELECT COUNT(*) FROM
SELECT @curitem=1
DECLARE WC Cursor FOR SELECT Col1 FROM
OPEN WC
FETCH NEXT FROM WC INTO @var1 WHILE (@@FETCH_STATUS > -1)
BEGIN SET @msg = cast(@curitem as varchar(5)) + '/' + cast(@totaltodelete as varchar(5)) + ': Compressing ' + CONVERT(varchar(10), @var1) + ' ' + cast(getdate() as varchar(30))
RAISERROR(@msg,0,1) WITH NOWAIT
EXEC spCompressUpdate @localUpdateID=@var1
SET @curitem = @curitem +1
FETCH NEXT FROM WC INTO @var1
END
CLOSE WC
DEALLOCATE WC
DROP TABLE
Такая же обертка для spDeleteUpdate:
USE SUSDB
DECLARE @var1 INT, @curitem INT, @totaltodelete INT
DECLARE @msg nvarchar(200)
CREATE TABLE
EXEC spGetObsoleteUpdatesToCleanup
SET @totaltodelete = (SELECT COUNT(*) FROM
SELECT @curitem=1
DECLARE WC Cursor FOR SELECT Col1 FROM
OPEN WC
FETCH NEXT FROM WC INTO @var1 WHILE (@@FETCH_STATUS > -1)
BEGIN SET @msg = cast(@curitem as varchar(5)) + '/' + cast(@totaltodelete as varchar(5)) + ': Deleting ' + CONVERT(varchar(10), @var1) + ' ' + cast(getdate() as varchar(30))
RAISERROR(@msg,0,1) WITH NOWAIT
EXEC spDeleteUpdate @localUpdateID=@var1
SET @curitem = @curitem +1
FETCH NEXT FROM WC INTO @var1
END
CLOSE WC
DEALLOCATE WC
DROP TABLE
/****************************************************************************** This sample T-SQL script performs basic maintenance tasks on SUSDB 1. Identifies indexes that are fragmented and defragments them. For certain tables, a fill-factor is set in order to improve insert performance. Based on MSDN sample at http://msdn2.microsoft.com/en-us/library/ms188917.aspx and tailored for SUSDB requirements 2. Updates potentially out-of-date table statistics. ******************************************************************************/
USE SUSDB;
GO
SET NOCOUNT ON;
-- Rebuild or reorganize indexes based on their fragmentation levels
DECLARE @work_to_do TABLE (
objectid int
, indexid int
, pagedensity float
, fragmentation float
, numrows int
)
DECLARE @objectid int;
DECLARE @indexid int;
DECLARE @schemaname nvarchar(130);
DECLARE @objectname nvarchar(130);
DECLARE @indexname nvarchar(130);
DECLARE @numrows int
DECLARE @density float;
DECLARE @fragmentation float;
DECLARE @command nvarchar(4000);
DECLARE @fillfactorset bit
DECLARE @numpages int
-- Select indexes that need to be defragmented based on the following
-- * Page density is low
-- * External fragmentation is high in relation to index size
PRINT 'Estimating fragmentation: Begin. ' + convert(nvarchar, getdate(), 121)
INSERT @work_to_do
SELECT
f.object_id
, index_id
, avg_page_space_used_in_percent
, avg_fragmentation_in_percent
, record_count
FROM
sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL , NULL, 'SAMPLED') AS f
WHERE
(f.avg_page_space_used_in_percent < 85.0 and f.avg_page_space_used_in_percent/100.0 * page_count < page_count - 1)
or (f.page_count > 50 and f.avg_fragmentation_in_percent > 15.0)
or (f.page_count > 10 and f.avg_fragmentation_in_percent > 80.0)
PRINT 'Number of indexes to rebuild: ' + cast(@@ROWCOUNT as nvarchar(20))
PRINT 'Estimating fragmentation: End. ' + convert(nvarchar, getdate(), 121)
SELECT @numpages = sum(ps.used_page_count)
FROM
@work_to_do AS fi
INNER JOIN sys.indexes AS i ON fi.objectid = i.object_id and fi.indexid = i.index_id
INNER JOIN sys.dm_db_partition_stats AS ps on i.object_id = ps.object_id and i.index_id = ps.index_id
-- Declare the cursor for the list of indexes to be processed.
DECLARE curIndexes CURSOR FOR SELECT * FROM @work_to_do
-- Open the cursor.
OPEN curIndexes
-- Loop through the indexes
WHILE (1=1)
BEGIN
FETCH NEXT FROM curIndexes
INTO @objectid, @indexid, @density, @fragmentation, @numrows;
IF @@FETCH_STATUS < 0 BREAK;
SELECT
@objectname = QUOTENAME(o.name)
, @schemaname = QUOTENAME(s.name)
FROM
sys.objects AS o
INNER JOIN sys.schemas as s ON s.schema_id = o.schema_id
WHERE
o.object_id = @objectid;
SELECT
@indexname = QUOTENAME(name)
, @fillfactorset = CASE fill_factor WHEN 0 THEN 0 ELSE 1 END
FROM
sys.indexes
WHERE
object_id = @objectid AND index_id = @indexid;
IF ((@density BETWEEN 75.0 AND 85.0) AND @fillfactorset = 1) OR (@fragmentation < 30.0)
SET @command = N'ALTER INDEX ' + @indexname + N' ON ' + @schemaname + N'.' + @objectname + N' REORGANIZE';
ELSE IF @numrows >= 5000 AND @fillfactorset = 0
SET @command = N'ALTER INDEX ' + @indexname + N' ON ' + @schemaname + N'.' + @objectname + N' REBUILD WITH (FILLFACTOR = 90)';
ELSE
SET @command = N'ALTER INDEX ' + @indexname + N' ON ' + @schemaname + N'.' + @objectname + N' REBUILD';
PRINT convert(nvarchar, getdate(), 121) + N' Executing: ' + @command;
EXEC (@command);
PRINT convert(nvarchar, getdate(), 121) + N' Done.';
END
-- Close and deallocate the cursor.
CLOSE curIndexes;
DEALLOCATE curIndexes;
IF EXISTS (SELECT * FROM @work_to_do)
BEGIN
PRINT 'Estimated number of pages in fragmented indexes: ' + cast(@numpages as nvarchar(20))
SELECT @numpages = @numpages - sum(ps.used_page_count)
FROM
@work_to_do AS fi
INNER JOIN sys.indexes AS i ON fi.objectid = i.object_id and fi.indexid = i.index_id
INNER JOIN sys.dm_db_partition_stats AS ps on i.object_id = ps.object_id and i.index_id = ps.index_id
PRINT 'Estimated number of pages freed: ' + cast(@numpages as nvarchar(20))
END
GO
--Update all statistics
PRINT 'Updating all statistics.' + convert(nvarchar, getdate(), 121)
EXEC sp_updatestats
PRINT 'Done updating statistics.' + convert(nvarchar, getdate(), 121)
GO