我在存储过程中有一组查询。但它包含一套程序。我以前从没见过这个程序。所以我很困惑如何做到这一点？我的存储过程如下，
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER procedure [dbo].[CaSubmission]
(
@Pi_PlacementID int
)
as
begin
SET NOCOUNT ON;
declare @submissionId int, @PrevSubmissionID int
select top 1 @submissionId = SubmissionID
from Submission where PlacementID = @Pi_PlacementID
order by CreatedUTCDate desc
select top 1 @PrevSubmissionID = SubmissionID
from Submission
where PlacementID = @Pi_PlacementID and Completed = 1
order by CreatedUTCDate desc
select
P.PlacementID
,CC.CarrierName as MarketName
,CC.MarketMatchCarrierID as CarrierID
, case when isnull(C.IsPanel,0) = 0 then 0
when C.IsPanel = 1 then 1
end as CarrierType
,case when C.IsPanel = 1 then C.CarrierName else null end as PanelMember
,case when C.IsPanel = 1 then C.MarketMatchCarrierID else null end as PanelMemberID
,PC.PlacementCarrierID
,case when C.IsPanel = 1 then isnull(CS.[RequestedCommission],CS.SuggestedCommision) else CS.[RequestedCommission] end as Commission
,REPLACE(CONVERT(NVARCHAR,CS.DueDate, 106), ' ', '-') as NeedBy
,CR.CommissionReasonID
,CR.CommissionReason
,CS.SubmissionMessage
--,isnull(S.SubmissionName,cast((case when len(Datepart(HH,GETUTCDATE()))>1 then Datepart(HH,GETUTCDATE()) else '0'+ cast((Datepart(HH,GETUTCDATE())) as nvarchar) end) as nvarchar)+':'
-- +cast(Datepart(MINUTE,GETUTCDATE()) as nvarchar)+' '+Replace(CONVERT(varchar,GetUTCDATE(),106),' ','-')+' GMT') as SubmissionVersion
,case when S.Completed = 1 then S.SubmissionName else null end as SubmissionVersion
,CD.CarrierEmail as CarrierEmail
,case when C.IsPanel = 1 then CS.SuggestedCommision else null end SuggestedCommision
,s.SubmissionID,
cs.CarrierSubmissionID,
S.Completed,
RS.ResponseStatusID as StatusID,
RS.ResponseStatus as StatusName,
case when exists(select 1 from Quote Q where Q.PlacementCarrierID = PC.PlacementCarrierID and Q.QuoteStatusID in (1,2)) then 'true' else 'false' end as IsBound,
case when CS.IsConfirmed = 1 then 'true' else 'false' end IsConfirmed
from
--dbo.Placement Placement
dbo.PlacementCarrier PC
inner join dbo.Carrier as C on c.CarrierID = PC.CarrierID --and PC.PlacementID is null
inner join dbo.Placement as P on P.PlacementID= PC.PlacementID
inner join CarrierSubmission CS on PC.PlacementCarrierID = CS.PlacementCarrierID
inner join [dbo].[Submission] as S on CS.SubmissionID = S.SubmissionID
left join [dbo].[Carrier] as CC on case when C.IsPanel = 1 then C.ParentCarrierID else C.CarrierID end = CC.CarrierID--and isnull(CC.IsPanel,0) = 1
left join [dbo].[CommissionReason] as CR on CS.CommissionReasonID = CR.CommissionReasonID
left join [dbo].[ResponseStatus] as RS on CS.ResponseStatusID = RS.ResponseStatusID
Left join (select max(carrieremail) as carrieremail,
carrierid from carrierdetail
group by carrierid) CD
on C.CarrierID = CD.CarrierID
where PC.PlacementID=@Pi_PlacementID
--and C.IsFacility=0 and isnull(C.IsPanel,0)=0
and S.SubmissionID= @submissionId
and PC.IsSelected=1
and (case when C.IsPanel = 1 and C.ParentCarrierID is null then 0 else 1 end) = 1
--and s.Completed =0
order by Case when C.IsPanel = 1 then 1 else 2
end ,
MarketName,
PanelMember,
PC.PlacementCarrierID,
C.CarrierID
-----------------
select
isnull(PC.PlacementCarrierId,T.PlacementCarrierID) as PlacementCarrierId,
--T.PlacementCarrierID as PlacementCarrierId,
S.SubmissionName as SubmissionVersion,
D.DocumentId,
D.DocumentName,
D.DocumentumId,
D.PlacementId,
D.DocumentTypeId,
D.CreatedUser,
D.LastUpdatedUTCDate as LastUpdateDateTime,
D.DocumentFolderId,
DF.DocumentFolderName,
DF.ParentFolderID,
DF.Level,
DF.IsCommon,
DV.DocumentVersion,
isnull(FT.FileType,'') FileContentType,
FT.FileExtension,
'File' as Typedesc,
case when S.Completed = 0 then Convert(nvarchar,T.LastUpdatedUTCDate,112) else NULL end as DOCLastUpdatedDate,
case when exists(select 1 from CarrierSubmissionDocument CSD where CSD.SubmissionDocumentID = sd.SubmissionDocumentID and CSD.CarrierSubmissionID = CS.CarrierSubmissionID) then 'true' else 'false' end
'IsCurrentVersion'
from submission s
inner join SubmissionDocument sd on s.SubmissionID = sd.SubmissionID
join DocumentVersion as DV on SD.DocumentVersionId = DV.DocumentVersionID
join Document as D on DV.DocumentId = D.DocumentId
--left join CarrierSubmission cs on S.SubmissionID = CS.SubmissionID --csd.CarrierSubmissionID = cs.CarrierSubmissionID
left join DocumentFolder DF on D.DocumentFolderId = DF.DocumentFolderId
Left join FileType FT on D.FileTypeID = FT.FileTypeID
--left join CarrierSubmissionDocument as CSD on SD.SubmissionDocumentID = CSD.SubmissionDocumentID
left join CarrierSubmission CS on S.SubmissionID = CS.SubmissionID
left join PlacementCarrier PC on CS.PlacementCarrierID = PC.PlacementCarrierID
left join
(
select PlacementCarrierID,DocumentumID ,LastUpdatedUTCDate
from
(select cs.PlacementCarrierID, D.DocumentumID , CSD.LastUpdatedUTCDate,s.SubmissionID , ROW_NUMBER() over(partition by cs.PlacementCarrierID,D.DocumentumID order by CSD.LastUpdatedUTCDate desc) 'RowNum'
from Submission as S
join carrierSubmission cs on S.SubmissionID = CS.SubmissionID
join SubmissionDocument as SD on S.SubmissionID = SD.SubmissionID
join DocumentVersion as DV on SD.DocumentVersionID = DV.DocumentVersionID
join Document as D on DV.DocumentID = D.DocumentID
join CarrierSubmissionDocument as CSD on SD.SubmissionDocumentID = CSD.SubmissionDocumentID and CS.CarrierSubmissionID = CSD.CarrierSubmissionID
where-- D.DocumentumID = @DocumentumId
-- S.SubmissionID = @PrevSubmissionID
--and
S.PlacementID = @Pi_PlacementID and S.Completed = 1 and S.SubmissionID <> @submissionId
)A where RowNum = 1
)T on (D.DocumentumID = T.DocumentumID or T.DocumentumID is null ) and (PC.PlacementCarrierID = T.PlacementCarrierID or (PC.PlacementCarrierID is NULL or T.PlacementCarrierID is null))
--left join DocumentVersion DV
--on D.DocumentumID = DV.DocumentumID
where D.PlacementId = @Pi_PlacementID
and S.SubmissionID= @submissionId
and (T.PlacementCarrierID is not null or PC.PlacementCarrierID is not NULL)
--and PC.IsSelected=1
and not exists(select 1 from DocumentType where DocumentTypeID = D.DocumentTypeID and DocumentType = 'Declined to Quote')
order by sd.SubmissionDocumentID desc
select s.SubmissionID,s.SubmissionName as SubmissionVersion from dbo.submission S
where s.placementid = @Pi_PlacementID
and S.SubmissionID <> @submissionId
and s.Completed = 1
order by CreatedUTCDate desc
end
我对此有很多疑问。如何将其转换为linq？那里有很多选择陈述。那怎么能在单个函数中编写这么长的代码呢？请帮我转换成Linq？