如何将Sql查询转换为linq
请任何人帮助将以下SQL查询转换为Linq如何将Sql查询转换为linq,linq,Linq,请任何人帮助将以下SQL查询转换为Linq select PersonRank, amount, (Select sum(p2.Amount) from @PersonRank p2 where p2.PersonRank <= p1.PersonRank) from @PersonRank P1 order by PersonRank 试试这个 var result = db.PersonRank(i => new
select
PersonRank,
amount,
(Select sum(p2.Amount) from @PersonRank p2 where p2.PersonRank <= p1.PersonRank)
from @PersonRank P1
order by PersonRank
试试这个
var result = db.PersonRank(i => new
{
PersonRank = i.PersonRank,
amount = i.amount,
PersonRankSum = (db.PersonRank
.Where(t => t.PersonRank <= i.PersonRank)
.Sum(t => t.Amount)
)
}).OrderBy(i => i.PersonRank);
请不要只是发布SQL并要求转换。至少显示一个类模型,以便导航属性和关联的多样性可见。另外,告诉您针对实体的LINQ类型,并展示您自己的第一次努力。它们向我们阐明的内容比您想象的要多。虽然此代码可能会回答此问题,但提供有关此代码为什么和/或如何回答此问题的附加上下文可提高其长期价值。
var result = db.PersonRank(i => new
{
PersonRank = i.PersonRank,
amount = i.amount,
PersonRankSum = (db.PersonRank
.Where(t => t.PersonRank <= i.PersonRank)
.Sum(t => t.Amount)
)
}).OrderBy(i => i.PersonRank);