C#
LINQ Dataset Join on not equals如何实现
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我也要 关注 + 加入社区select a.id,a.v1,a.num,a.m1,a.m2,a.m3 from
(select t1.id,t1.v1,t2.num,t2.m1,t2.m2,t2.m3 from t1 inner join t2 on t1.id=t2.id
union all
select t1.id,t1.v1,t2.num,null as m1,null as m2,null as m3 from t1 inner join t2 on t1.id<>t2.id
) a
order by a.num,a.id
以上如果用LINQ Dataset如何实现？请各位高手协助，关键是not equals不支持，如何实现？
(select t1.id,t1.v1,t2.num,t2.m1,t2.m2,t2.m3 from t1 inner join t2 on t1.id=t2.id
union all
select t1.id,t1.v1,t2.num,null as m1,null as m2,null as m3 from t1 inner join t2 on t1.id<>t2.id
) a
order by a.num,a.id
以上如果用LINQ Dataset如何实现？请各位高手协助，关键是not equals不支持，如何实现？
...全文
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