access中case替代方法
摘要:
access中case替代方法 SELECT UserPassportID as PassportID, UserID, GrantorID, Case ObjectTypeID When 1 then ObjectID End as TerminalID, Type, Flag, GrantDate, Validate, Invalidate From UserPassport 在SQL... 阅读全文
posted @ 2009-01-19 22:34 liuhaitao 阅读(887) 评论(0) 推荐(0)
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