sql-serer数据库特别大,400多MB,请问如何压缩? sql-serer数据库特别大,400多MB=============================400多MB不算特别大吧~~~ 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 400多M算大?你是要清除日志?清除日志: DECLARE @LogicalFileName sysname, @MaxMinutes INT, @NewSize INTUSE szwzcheck -- 要操作的数据库名SELECT @LogicalFileName = 'szwzcheck_Log', -- 日志文件名@MaxMinutes = 10, -- Limit on time allowed to wrap log. @NewSize = 20 -- 你想设定的日志文件的大小(M)-- Setup / initializeDECLARE @OriginalSize intSELECT @OriginalSize = size FROM sysfiles WHERE name = @LogicalFileNameSELECT 'Original Size of ' + db_name() + ' LOG is ' + CONVERT(VARCHAR(30),@OriginalSize) + ' 8K pages or ' + CONVERT(VARCHAR(30),(@OriginalSize*8/1024)) + 'MB' FROM sysfiles WHERE name = @LogicalFileNameCREATE TABLE DummyTrans (DummyColumn char (8000) not null)DECLARE @Counter INT, @StartTime DATETIME, @TruncLog VARCHAR(255)SELECT @StartTime = GETDATE(), @TruncLog = 'BACKUP LOG ' + db_name() + ' WITH TRUNCATE_ONLY'DBCC SHRINKFILE (@LogicalFileName, @NewSize)EXEC (@TruncLog)-- Wrap the log if necessary.WHILE @MaxMinutes > DATEDIFF (mi, @StartTime, GETDATE()) -- time 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() + ' LOG is ' + CONVERT(VARCHAR(30),size) + ' 8K pages or ' + CONVERT(VARCHAR(30),(size*8/1024)) + 'MB' FROM sysfiles WHERE name = @LogicalFileNameDROP TABLE DummyTransSET NOCOUNT OFF 把szwzcheck换成你数据库的名字即可,在查询分析器里面运行。 有全角的空格(为了显示好看),你自己把他换一下. --截断事务日志backup log 数据库名 with no_loggo--收缩数据库dbcc shrinkdatabase(数据库名)go --在查询分析器中执行:--截断事务日志backup log 数据库名 with no_loggo--收缩数据库dbcc shrinkdatabase(数据库名)go 400M?我这SQLSERVER的数据库 最大的有100G 总共加起来快1TB了 不是把你给吓死了 呵呵 use [dbname]godbcc updateusage(0)gobackup log [dbname] with no_loggodbcc shrinkfile(2,100)goexec sp_spaceused 为什么安装完SQL server 2005后没有服务器 SSIS中的web service Task 疑难问题 为什么删除的数据库记录还在 在一个表中,有三个字段,求完全相同的记录只显示一条,有一个不相同,则显示出来! 求sql 数据库还原问题?很急 如何在另一个存储过程返回的游标中查询我想要的记录?高手请进 sql语句的问题! 如何得到如下表 知道一台winnt+oracle服务器后,怎样才能搞定她地sid ?? 大家帮帮忙吧,有点问题。sql代码 没解决好,再开一帖,请高手解决啊
你是要清除日志?
清除日志:
DECLARE @LogicalFileName sysname,
@MaxMinutes INT,
@NewSize INT
USE szwzcheck -- 要操作的数据库名
SELECT @LogicalFileName = 'szwzcheck_Log', -- 日志文件名
@MaxMinutes = 10, -- Limit on time allowed to wrap log.
@NewSize = 20 -- 你想设定的日志文件的大小(M)
-- Setup / initialize
DECLARE @OriginalSize int
SELECT @OriginalSize = size
FROM sysfiles
WHERE name = @LogicalFileName
SELECT 'Original Size of ' + db_name() + ' LOG is ' +
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() + ' WITH TRUNCATE_ONLY'
DBCC SHRINKFILE (@LogicalFileName, @NewSize)
EXEC (@TruncLog)
-- Wrap the log if necessary.
WHILE @MaxMinutes > DATEDIFF (mi, @StartTime, GETDATE()) -- time
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() + ' LOG is ' +
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
把szwzcheck换成你数据库的名字即可,在查询分析器里面运行。
有全角的空格(为了显示好看),你自己把他换一下.
backup log 数据库名 with no_log
go--收缩数据库
dbcc shrinkdatabase(数据库名)
go
--截断事务日志
backup log 数据库名 with no_log
go--收缩数据库
dbcc shrinkdatabase(数据库名)
go
go
dbcc updateusage(0)
go
backup log [dbname] with no_log
go
dbcc shrinkfile(2,100)
go
exec sp_spaceused