随笔分类 -  LINQ

• LinqToSQL 左连接右连接内链接
  摘要：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() select new { EmployeeName = emp.Name, DepartmentName = dept != null ? dept... 阅读全文
  posted @ 2013-06-24 17:31 木子_冬 阅读(467) 评论(0) 推荐(0) 编辑