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
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