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摘要: Linq中inlcude的作用,返回其关联实体。 var pbocs = dbContext.ParentTable.Include(nameof(ParentTable_Attachment)).Where(p => p.DissentType == dissentType && p.LoanNo 阅读全文
posted @ 2022-11-04 16:56 hofmann 阅读(102) 评论(0) 推荐(0)
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 JoinedEmp 阅读全文
posted @ 2022-11-04 14:33 hofmann 阅读(163) 评论(0) 推荐(0)