SQL语句实现SQL Server 2000及Sql Server 2005日志收缩(批量)

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

-->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