http://xiangai.taobao.com
http://shop148612228.taobao.com
摘要: 1、左连接: var LeftJoin = from emp in ListOfEmployees join dept in ListOfDepartment on emp.DeptID equals dept.ID into JoinedEmpDept from dept in JoinedEmpDept.DefaultIfEmpty() ... 阅读全文
posted @ 2014-06-04 21:56 万事俱备就差个程序员 阅读(8780) 评论(2) 推荐(0) 编辑

http://xiangai.taobao.com
http://shop148612228.taobao.com
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