61,655
社区成员




var query= from ei in dbo.Employees_Infor
join pp in dbo.Position_Promotion_Form.Where(p=>p.EmpCode =="Z120583")
on ei.Emp_Code equals pp.EmpCode into t
from pp in t.DefaultIfEmpty()
select new{ei,EmpCode=pp==null?"":pp.EmpCode};
++var query = from x in db.Employees_Infor
join y in Position_Promotion_Form on x.Emp_Code equals y.EmpCode
where x.Emp_Code == "Z120583"
select new { x, y };