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ef join 用法var customers = DB.Customer.Join(DB.Commission,cst => cst.CommissionId,com => com.CommissionId, (cst, com) => new Customer(){CommissionId = ... 阅读全文
posted @ 2015-09-17 15:05
甜菜波波
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1、左连接:var LeftJoin = from emp in ListOfEmployeesjoin dept in ListOfDepartmenton emp.DeptID equals dept.ID into JoinedEmpDeptfrom dept in JoinedEmpDept... 阅读全文
posted @ 2015-09-17 14:07
甜菜波波
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1.在global.asax void Application_Start(object sender, EventArgs e) { // 在应用程序启动时运行的代码 // RouteConfig.RegisterRoutes(RouteT... 阅读全文
posted @ 2015-09-17 11:43
甜菜波波
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