如何将linq left join 的写法转换成 limq left join lambad的写法var query = from person in people join pet in pets on person equals pet.Owner into gj from subpet in gj.DefaultIfEmpty() select new { person.FirstName,PetName = (subpet == null

linq用lambda表达式 left join 自连接怎么写 如何将linq left join 的写法转换成 limq left join lambad的写法var query = from person in people join pet in pets on person equals pet.Owner into gj from subpet in gj.DefaultIfEmpty() select new { person.FirstName,PetName = (subpet == null 怎样在LINQ实现 LEFT JOIN 或者RIGHT JOIN left join 和 right jion 怎么表示 LINQ c# Linq left join 多个条件连接查询如下面的sql 用查询表达式怎么写?SELECT A.*,B.ITEM_NAME AS MoneyType_DESC,C.ITEM_NAME AS PayMentType_DESC,D.ITEM_NAME AS ApplyType_DESC FROM DFZFORMT055 A LEFT JOIN FM_CODE_LIST B ON A.MoneyType = inner join和left join的区别 left join和inner join的区别 left join 和 left outer join 的区别 left join 和 left outer join 的区别 left join 和 left outer join 的区别 left join如何去除重复数据 sql中left join from 多个表怎么写select * from a,b,c,d LEFT JOIN e on e.id=a.id left join f on f.id=c.id现在这句是错的,怎么写才正确 SQL中 inner join、 left join 、right join、 outer join之间的区别 inner join,left join,right join,full join 的区别?最好用例子说明! 求将带条件的left join on的SQL转换成HQL如下所示：select * from role_privilege rpleft join privilege p on (rp.privilegeId=p.id and roleId=?)这个left join on 后面的条件如何转换? sql表连接查询的区别`inner join、left join、rightjoin、outer join举例说明· 数据库的问题：解释inner join,left outer join ,cross join 数据库中的left join 和left outer join有什么本质的区别?