sqlserver日志:SQL SERVER日志清除的两种思路方法来源: 发布时间:星期一, 2009年3月2日 浏览:0次 评论:0
="t18">思路方法
![]() ![]() ![]() ![]() ![]() ![]() 1、设置数据库模式为简单模式:打开SQL企业管理器 ![]() ![]() ![]() ![]() ![]() 2、在当前数据库上点右键 ![]() ![]() ![]() ![]() ![]() ![]() 3、收缩数据库完成后 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() 思路方法 2 SET NOCOUNT _disibledevent=>@MaxMinutes = 10, -- Limit _disibledevent=> -- Setup / initialize DECLARE @OriginalSize ![]() SELECT @OriginalSize = size FROM sysfiles WHERE name = @LogicalFileName SELECT 'Original Size of ' + db_name ![]() CONVERT(VARCHAR(30),@OriginalSize) + ' 8K pages or ' + CONVERT(VARCHAR(30),(@OriginalSize*8/1024)) + 'MB' FROM sysfiles WHERE name = @LogicalFileName CREATE TABLE DummyTrans (DummyColumn char (8000) not null) DECLARE @Counter INT, @StartTime DATETIME, @TruncLog VARCHAR(255) SELECT @StartTime = GETDATE ![]() @TruncLog = 'BACKUP LOG ' + db_name ![]() DBCC SHRINKFILE (@LogicalFileName, @NewSize) EXEC (@TruncLog) -- Wrap the log ![]() WHILE @MaxMinutes > DATEDIFF (mi, @StartTime, GETDATE ![]() AND @OriginalSize = (SELECT size FROM sysfiles WHERE name = @LogicalFileName) AND (@OriginalSize * 8 /1024) > @NewSize BEGIN -- Outer loop. SELECT @Counter = 0 WHILE ((@Counter < @OriginalSize / 16) AND (@Counter < 50000)) BEGIN -- update INSERT DummyTrans VALUES ('Fill Log') DELETE DummyTrans SELECT @Counter = @Counter + 1 END EXEC (@TruncLog) END SELECT 'Final Size of ' + db_name ![]() CONVERT(VARCHAR(30),size) + ' 8K pages or ' + CONVERT(VARCHAR(30),(size*8/1024)) + 'MB' FROM sysfiles WHERE name = @LogicalFileName DROP TABLE DummyTrans SET NOCOUNT OFF 0
相关文章
读者评论发表评论 |
|