摘要: 转载http://www.cnblogs.com/shenqiboy/p/3260105.html 我们知道在SQL中一共有五种JOIN操作:INNER JOIN、LEFT OUTER JOIN、RIGHT OUTER JOIN、FULL OUTER JOIN、CROSS JOIN 左连接、 右连接 阅读全文
posted @ 2017-06-07 17:57 (john_zhang) 阅读(609) 评论(0) 推荐(0)
摘要: var result = from temp2 in ( from u in users.Tables[0].AsEnumerable() join s in hpcSummary.Tables[0].AsEnumerable() on u.Field<String>("DomainUser") e 阅读全文
posted @ 2017-06-07 17:53 (john_zhang) 阅读(3134) 评论(0) 推荐(0)