一个Sql备注

;WITH CTE AS (

SELECT [RGTCID]

      ,ltrim(rtrim(T.N.value('.','varchar(100)'))) as  Querystr

  FROM [R_GT_Collection]

  cross apply RGTCData.nodes('//*[@data-type="Collection"]/@Query') T(N)

  where N.value('../@data-from','varchar(100)') is null

)

,CollectionIDs AS(

select y.t_str,count(distinct x.RGTCID) CollectionCount from cte x

  CROSS APPLY dbo.f_split(SUBSTRING(Querystr,CHARINDEX('(',Querystr)+1,CHARINDEX(')',Querystr)-CHARINDEX('(',Querystr)-1),',') y

  group by y.t_str

)

,CTE2 AS (

SELECT [RGTBID]

      ,ltrim(rtrim(T.N.value('.','varchar(100)'))) as  Querystr

  FROM [R_GT_Brand]

  cross apply RGTBData.nodes('//*[@data-type="Collection"]/@Query') T(N)

  where N.value('../@data-from','varchar(100)') is null

)

,CollectionIDs2 AS(

select y.t_str,count(distinct x.RGTBID) CollectionCount from cte2 x

  CROSS APPLY dbo.f_split(SUBSTRING(Querystr,CHARINDEX('(',Querystr)+1,CHARINDEX(')',Querystr)-CHARINDEX('(',Querystr)-1),',') y

  group by y.t_str

)

,CTE3 AS (

SELECT [RGTGID]

      ,ltrim(rtrim(T.N.value('.','varchar(100)'))) as  Querystr

  FROM [R_GT_Guru]

  cross apply RGTSData.nodes('//*[@data-type="Collection"]/@Query') T(N)

  where N.value('../@data-from','varchar(100)') is null

)

,CollectionIDs3 AS(

select y.t_str,count(distinct x.RGTGID) CollectionCount from cte3 x

  CROSS APPLY dbo.f_split(SUBSTRING(Querystr,CHARINDEX('(',Querystr)+1,CHARINDEX(')',Querystr)-CHARINDEX('(',Querystr)-1),',') y

  group by y.t_str

)

,CTE4 AS (

SELECT [RGTSID]

      ,ltrim(rtrim(T.N.value('.','varchar(100)'))) as  Querystr

  FROM [R_GT_Story]

  cross apply RGTSData.nodes('//*[@data-type="Collection"]/@Query') T(N)

  where N.value('../@data-from','varchar(100)') is null

)

,CollectionIDs4 AS(

select y.t_str,count(distinct x.RGTSID) CollectionCount from cte4 x

  CROSS APPLY dbo.f_split(SUBSTRING(Querystr,CHARINDEX('(',Querystr)+1,CHARINDEX(')',Querystr)-CHARINDEX('(',Querystr)-1),',') y

  group by y.t_str

)



select c.CollectionID,isnull(m.CollectionCountSum,0) as CollectionCountSum FROM [R_GT_Collection] c

left join (

select t_str,sum(CollectionCount) as CollectionCountSum from (

select t_str,CollectionCount from CollectionIDs

union all

select t_str,CollectionCount from CollectionIDs2

union all

select t_str,CollectionCount from CollectionIDs3

union all

select t_str,CollectionCount from CollectionIDs4

) z 

group by t_str

) m

on c.CollectionID=m.t_str

order by 1

 

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