sqlserver一次压缩所有数据库日志方法

alter database 数据库名
set recovery simple

go

dbcc shrinkdatabase (数据库名)
go

alter database 数据库名
set recovery full

go

create procedure shrinkDatabase

as
declare @name nvarchar(2000)

declare getDataBaseCursor cursor for

name from sysdatabases //取出所有库名

open getDataBaseCursor

fetch next from getDataBaseCursor
into @name //将取出来的值放在一个变量中

while @@fetch_status=0 //根据值循环执行压缩

begin

exec ('alter database '+ @name+' set recovery simple')

exec ('dbcc shrinkdatabase('+@name+')')

exec ('alter database'+@name+' set recovery full')

fetch next from getDataBaseCursor
into @name end

close getDataBaseCursor //关闭
deallocate getDataBaseCursor //释放
sp_helpdb urltest //比对数据库大小
exec shrinkDatabase //执行