我在LINQ中写了这个左联接,我只从PersonId
表中选择了SHPerson
,但在SQL Server分析器中,我也从PersonId
表中得到了SHPFA
。
var spfQuery = from n in shHPFARepository.GetAll()
.AsNoTracking()
.Where(t => t.ShareCount > 0)
group n by new { n.PersonId } into nGroup
select new
{
nGroup.Key.PersonId,
TotalhareCount = nGroup.Sum(t => t.ShareCount)
};
var query = (from sp in SHPersonRepository.GetAll().AsNoTracking()
join spf in spfQuery on sp.Id equals spf.PersonId
select new SHPOutputDto
{
PersonId = sp.PersonId,
ShareCount = spf.TotalShareCount,
IsShareHolder=true
});
var resultDto = await query.ToListAsync();
我不想在查询中选择SHPFA.PersonId
([t0]。[PersonId])。
SELECT [t0].[PersonId], [t0].[TotalShareCount], [e].[PersonId]
FROM [SHolders].[SHPerson] AS [e]
INNER JOIN
(SELECT [t].[SHPersonId], SUM([t].[ShareCount]) AS [TotalShareCount]
FROM [SHolders].[SHPFA] AS [t]
WHERE [t].[ShareCount] > 0
GROUP BY [t].[PersonId]) AS [t0] ON [e].[Id] = [t0].[PersonId]
您是要从子选择内部联接中将其删除还是要从最终选择结果中将其删除?因为似乎您正在使用两个相似的列[PersonId]
和[SHPersonId]
作为替代,您始终可以使用raw sql query: