原文:SQL SERVER数据库删除LOG文件和清空日志的方案数据库在使用过程中会使日志文件不断增加，使得数据库的性能下降，并且占用大量的磁盘空间。SQL Server数据库都有log文件，log文件记录用户对数据库修改的操作。可以通过直接删除log文件和清空日志在清除数据库日志。一、删除LOG1、分离数据库。分离数据库之前一定要做好数据库的全备份，选择数据库——右键——任务——分离。...

文章 2022-02-16 来自：开发者社区

压缩sqlserver log日志文件

1.清空日志 dump transaction dbname with no_log 2.截断事务日志： backup log dbname with no_log 3.收缩数据库文件企业管理器->右键你要压缩的数据库->所有任务->收缩数据库->收缩文件 —-选择日志文件->在收缩方式里选择收缩至XXM,这里会给出一个允许收缩到的最小M数,直接输入这个数,确定就....

文章 2022-02-16 来自：开发者社区

SqlServer将没有log文件的数据库文件附加到服务器中

今天搞了一件很让我不爽的事情，一不小心把一个40多G的数据库日志文件删除，而且在删除之前我又搞了个日志进去，死活附加不了到服务器上去一直提示多个日志不能自动创建，白白浪费了我一个晚上的时间，后来不断的Google，终于在一个老外的博客里发现了几个语句，直接搞定，感谢他顺便记录在案。 1 2 3 4 5 6 7 8 9 10 11 USE [master] GO -- Method...

文章 2022-02-16 来自：开发者社区

XEvent – SQL Server Log文件对磁盘的写操作大小是多少

原文:XEvent – SQL Server Log文件对磁盘的写操作大小是多少本篇是上一篇SQL Server Log文件对磁盘的写操作大小是多少的续，使用XEvent收集SQL Server Data文件和Log文件的写大小，脚本如下： DECLARE @DBNAME VARCHAR(256) SET @DBNAME = 'myDB' DECLARE @sqlcmd NVARCHAR(M.....

文章 2022-02-16 来自：开发者社区

SQL Server Log文件对磁盘的写操作大小是多少

原文:SQL Server Log文件对磁盘的写操作大小是多少 SQL Server 数据库有三种文件类型，分别是数据文件、次要数据文件和日志文件，其中日志文件包含着用于恢复数据库的所有日志信息，SQL Server总是先写日志文件ldf，数据变化写入mdf则可以滞后，所以日志写入的速度在一定程序上决定了SQL Server所能承载的写事务量，那么ldf写入大小是多少呢？要知道SQ...

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