小编ehs*_*adi的帖子

如何在编写SQL查询的Linq中使用左联接？

select 
    p.Name, p.Family,
    E.EmployTypecode, E.employtypeName, E.EmplytyppeTye 
from 
    personnel as p
left join 
    Employee as E on E.EmployTypecode = p.EmployTypecode