复制代码 代码如下:
DECLARE @name VARCHAR(25) 
DECLARE @SQL VARCHAR(1000) 
DECLARE @logid INT 
DECLARE sysdatabase_name CURSOR FOR SELECT name FROM master.dbo.sysdatabases 
OPEN sysdatabase_name 
FETCH NEXT FROM sysdatabase_name INTO @name 
WHILE @@FETCH_STATUS = 0 
BEGIN 
IF ( @name NOT IN ("xxx")) --不需要进行日志收缩的数据库名 
BEGIN 
SET @SQL =" DECLARE @logid INT 
USE " + @name+" 
SELECT @logid = fileid FROM sysfiles WHERE RIGHT(rtrim(filename),3) = ""ldf"" 
BACKUP LOG " + @name+" WITH NO_LOG 
DBCC SHRINKFILE (@logid) " 
EXEC(@SQL) 
END 
FETCH NEXT FROM sysdatabase_name INTO @name 
END 
CLOSE sysdatabase_name 
DEALLOCATE sysdatabase_name 
SQL语句实现Sql Server 2005日志收缩(批量)
复制代码 代码如下:
-->Title:生成測試數據 
-->Author:wufeng4552 
-->Date :2009-09-15 08:56:03 
declare @dbname nvarchar(20) --數據庫名稱 
declare @sql nvarchar(max) 
declare sysdbname cursor for select name from master.dbo.sysdatabases 
open sysdbname 
fetch next from sysdbname into @dbname 
while @@fetch_status=0 
begin 
if (@dbname not in("xxx"))--不需要进行日志收缩的数据库名 
begin 
set @sql=--日誌文件ID 
N" declare @logid int "+ 
N" use "+@dbname+ 
N" select @logid=fileid from sysfiles where right(ltrim(rtrim(filename)),3)=""ldf"""+ 
--截断事务日志 
N" backup log "+@dbname+" with no_log "+ 
--收缩指定数据文件 
N" dbcc shrinkfile(@logid)" 
exec(@sql) 
end 
fetch next from sysdbname into @dbname 
end 
close sysdbname 
deallocate sysdbname