06 2008 档案

[转]DATEDIFF与dateadd在access和mssql下的使用例子
摘要：Access中：DateDiff('d',Time1,Time2)Sql中：DateDiff(d,Time1,Time2)下面是我自己的sql语句'判断数据库类型IF IsSqlDataBase = 1 ThenConn.execute("Delete from lyt_log_info where datediff(day,logintime,getdate())>=3 ")ElseCon... 阅读全文
posted @ 2008-06-14 22:55 Don 阅读(1234) 评论(0) 推荐(0)
设计时使用DesignMode判断无效的话怎么办？
摘要：用这句试试：(System.Diagnostics.Process.GetCurrentProcess().ProcessName != "devenv") 阅读全文
posted @ 2008-06-12 15:08 Don 阅读(433) 评论(1) 推荐(1)