摘要:
首先,我们来分析SELECT 语法:SELECT[ALL|DISTINCT][TOPnExpr[PERCENT]][Alias.]Select_Item[[AS]Column_Name][,[Alias.]Select_Item[[AS]Column_Name]...]FROM[FORCE][DatabaseName!]Table[[AS]Local_Alias][[INNER|LEFT[OUTER]|RIGHT[OUTER]|FULL[OUTER]JOINDatabaseName!]Table[[AS]Local_Alias][ONJoinCondition...][[INTODestina 阅读全文
posted @ 2012-08-06 15:27 Andrew Yin 阅读(374) 评论(0) 推荐(0) 编辑