摘要：
DECLARE@sqlvarchar(4000)declare@backupfilevarchar(2000)declare@nowdatetimedeclare@retaindaysintdeclare@deletefilesvarchar(2000)declare@cmdvarchar(2000)declare@iintset@retaindays=14set@now=getdate()set... 阅读全文
posted @ 2008-07-17 17:06 AmyQiu 阅读(312) 评论(0) 推荐(0) 编辑