我有一个动态数据透视查询，其中包含动态列column1，第2列......列
我的查询工作正常。我可以将它转储到临时表中......但我想要一个视图。由于列数不断变化，我无法做到。我该怎么办？将这个查询放在一起需要很长时间，因为我不是sql专家。 我想查看结果，以便将其链接到团队的Access。我还必须根据此链接在Access中创建更多查询，以便链接无法断开连接。任何帮助将不胜感激 以下是我的询问。
DECLARE @cols AS NVARCHAR(MAX),
@query AS NVARCHAR(MAX)
SELECT @cols = STUFF((SELECT ','
+ QUOTENAME(case
when d.col = 'OriginalDx' then col+cast(seq as varchar(10))
else 'OriginalDx'+cast(seq as varchar(10))+'_'+col end)
from
(
select row_number() over(partition by [HCCCodingBASEID]
order by [HCCCodingBASEID]) seq
from [IDEAApplication].[HCCCoding].[OriginalDiagnosis]
) t
cross apply
(
select 'OriginalDx', 1
) d (col, so)
group by col, so, seq
order by seq, so
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = 'SELECT [HCCCodingBASEID] AS ORIGINALDX_ID, ' + @cols + '
from
(
select t.[HCCCodingBASEID],
col = case
when c.col = ''OriginalDx'' then col+cast(seq as varchar(10))
else ''OriginalDx''+cast(seq as varchar(10))+''_''+col
end,
value
from
(
select [HCCCodingBASEID], [OriginalDiagnosisCD],
row_number() over(partition by [HCCCodingBASEID]
order by [HCCCodingBASEID]) seq
from [IDEAApplication].[HCCCoding].[OriginalDiagnosis]
) t
cross apply
(
select ''OriginalDx'', [OriginalDiagnosisCD]
) c (col, value)
) x
pivot
(
max(value)
for col in (' + @cols + ')
) p '
----execute sp_executesql @query;
DECLARE @cols1 AS NVARCHAR(MAX),
@query1 AS NVARCHAR(MAX)
select @cols1 = STUFF((SELECT ','
+ QUOTENAME(case
when d.col = 'DxAdded' then col+cast(seq as varchar(10))
else 'DxAdded'+cast(seq as varchar(10))+'_'+col end)
from
(
select row_number() over(partition by [HCCCodingBASEID]
order by [AddDiagnosisCD]) seq
from [IDEAApplication].[HCCCoding].[AddDiagnosis]
) t1
cross apply
(
select 'DxAdded', 1 union all
select 'Reason', 2
) d (col, so)
group by col, so, seq
order by seq, so
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query1 = 'SELECT [HCCCodingBASEID] AS DXADDED_ID, ' + @cols1 + '
from
(
select t1.[HCCCodingBASEID],
col = case
when c.col = ''DxAdded'' then col+cast(seq as varchar(10))
else ''DxAdded''+cast(seq as varchar(10))+''_''+col
end,
value
from
(
select [HCCCodingBASEID], [AddDiagnosisCD], [AddReasonTXT],
row_number() over(partition by [HCCCodingBASEID]
order by [AddDiagnosisCD]) seq
from [IDEAApplication].[HCCCoding].[AddDiagnosis]
) t1
cross apply
(
select ''DxAdded'', [AddDiagnosisCD] union all
select ''Reason'', [AddReasonTXT]
) c (col, value)
) x
pivot
(
max(value)
for col in (' + @cols1 + ')
) p '
------------------------------------------------------------------
DECLARE @cols2 AS NVARCHAR(MAX),
@query2 AS NVARCHAR(MAX)
select @cols2 = STUFF((SELECT ','
+ QUOTENAME(case
when d.col = 'DxDeleted' then col+cast(seq as varchar(10))
else 'DxDeleted'+cast(seq as varchar(10))+'_'+col end)
from
(
select row_number() over(partition by [HCCCodingBASEID]
order by [DeleteDiagnosisCD]) seq
from [IDEAApplication].[HCCCoding].[DeleteDiagnosis]
) t2
cross apply
(
select 'DxDeleted', 1 union all
select 'Reason', 2
) d (col, so)
group by col, so, seq
order by seq, so
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query2 = 'SELECT [HCCCodingBASEID] AS DXDELETED_ID, ' + @cols2 + '
-----into ##tmp2
from
(
select t2.[HCCCodingBASEID],
col = case
when c.col = ''DxDeleted'' then col+cast(seq as varchar(10))
else ''DxDeleted''+cast(seq as varchar(10))+''_''+col
end,
value
from
(
select [HCCCodingBASEID], [DeleteDiagnosisCD], [DeleteReasonTXT],
row_number() over(partition by [HCCCodingBASEID]
order by [DeleteDiagnosisCD]) seq
from [IDEAApplication].[HCCCoding].[DeleteDiagnosis]
) t2
cross apply
(
select ''DxDeleted'', [DeleteDiagnosisCD] union all
select ''Reason'', [DeleteReasonTXT]
) c (col, value)
) x
pivot
(
max(value)
for col in (' + @cols2 + ')
) p '
-----------------------------------------------------merge all tables
----IF OBJECT_ID('tempdb..##TMP') IS NOT NULL
---DROP TABLE ##TMP
DECLARE @cmd NVARCHAR(MAX);
SET @cmd=N'
SELECT top 100 percent
A.*,
BB.PatientID as [Epic PatientID],
convert (varchar (10),AA.BirthDTS,101) as [Birth Date],
AA.SexDSC as [Sex],
BB.HospitalAccountBaseClassDSC as [Patient Type],
EE.payorNM AS [Payor Name],
B.*,
C.*,
D.*
--INTO ##TMP
FROM
[IDEAApplication].[HCCCoding].[HCCCoding] as A
LEFT JOIN ('+@query+') AS B
ON A.ID=B.ORIGINALDX_ID
LEFT JOIN ('+@query1+') AS C
ON A.ID=C.DXADDED_ID
LEFT JOIN ('+@query2+') AS D
ON A.ID=D.DXDELETED_ID
LEFT OUTER JOIN Epic.Finance.HospitalAccount_Enterprise AS BB
ON A.HospitalAccountID = BB.HospitalAccountID
LEFT JOIN Epic.Patient.Patient_Enterprise AS AA
ON BB.PatientID =AA.PatientID
LEFT JOIN Epic.Finance.HospitalAccount3_Enterprise AS CC
ON BB.HospitalAccountID = CC.HospitalAccountID
LEFT JOIN Epic.Reference.Payor AS EE
ON BB.PrimaryPayorID = EE.PayorID
order BY A.ID
;
';
EXECUTE (@cmd)