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

select  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