更新SQL Server实例中所有数据库表的统计信息

更新SQLServer实例中所有数据库表的统计信息 无 DECLARE @sql nvarchar(300)?DECLARE UpdateStatsForAllDBs CURSORREAD_ONLYFOR select name from sysdatabases?DECLARE @name nvarchar(255)OPEN UpdateStatsForAllDBs?FETCH NEXT FROM UpdateStatsForAllDBs

更新SQL Server实例中所有数据库表的统计信息 

DECLARE @sql nvarchar(300)
?
DECLARE UpdateStatsForAllDBs CURSOR
READ_ONLY
FOR select name from sysdatabases
?
DECLARE @name nvarchar(255)
OPEN UpdateStatsForAllDBs
?
FETCH NEXT FROM UpdateStatsForAllDBs INTO @name
WHILE (@@fetch_status  -1)
BEGIN
	IF (@@fetch_status  -2)
	BEGIN
		SET @sql = N'EXEC ' + QUOTENAME(@name) + N'.sys.sp_updatestats'
		EXEC sp_executesql @sql
	END
	FETCH NEXT FROM UpdateStatsForAllDBs INTO @name
END
?
CLOSE UpdateStatsForAllDBs
DEALLOCATE UpdateStatsForAllDBs
GO