Complicated logic of group by and partition










0















I have the table as per the script below.
The data that I want finally is shown in the screenshot.
The logic that is to be implemented is :
If SUM(FPR_QTY) > QPA, Use QPA without summing it up.
Else, use FPR_QTY.



Eg explanation: For the first 4 rows, TOT_FPR > QPA, so I just need 1.
While for rest 4 rows, TOT_FPR < QPA, i need to use TOT_FPR.
So, ultimately, I want 21 against each record.



Please let me know if my explanation is not clear.



 create table #TEMP
(QPA int
,FPR_QTY int
, key1 varchar(2)
, key2 varchar(10)
)

insert into #TEMP values
(1,1,'K1','kk1')
,(1,0,'k1','kk1')
,(1,1,'k1','kk1')
,(1,0,'k1','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')

select *
,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
from #TEMP


enter image description here










share|improve this question






















  • You seem to have forgotten to post some of the details here. What is TOT_FPR? And what is FINAL?

    – Sean Lange
    Nov 14 '18 at 15:07











  • @SeanLange TOT_FPR I am calculating the Total fpr qty(See my last select which has partition by clause).Final is what I want the output to be(derived column with the logic).

    – WhoamI
    Nov 14 '18 at 15:09











  • OK I see TOT_FPR but FINAL makes no sense to me. Where does 21 come from? I can't find any logical way to come up with that.

    – Sean Lange
    Nov 14 '18 at 15:11






  • 2





    Where does the 21 come from? should it be 20?

    – Dohsan
    Nov 14 '18 at 15:11











  • For first 4 records, because the key1 is same and QPA for each record is less than TOT_FPR, I just want to add 1 once. For rest 4 records, because the key1 is same and TOT_FPR<QPA, I want the TOT_FPR for all those 4 records. Now, because the entire dataset key2 is same, my desired output is 20 + 1 against each record.

    – WhoamI
    Nov 14 '18 at 15:12
















0















I have the table as per the script below.
The data that I want finally is shown in the screenshot.
The logic that is to be implemented is :
If SUM(FPR_QTY) > QPA, Use QPA without summing it up.
Else, use FPR_QTY.



Eg explanation: For the first 4 rows, TOT_FPR > QPA, so I just need 1.
While for rest 4 rows, TOT_FPR < QPA, i need to use TOT_FPR.
So, ultimately, I want 21 against each record.



Please let me know if my explanation is not clear.



 create table #TEMP
(QPA int
,FPR_QTY int
, key1 varchar(2)
, key2 varchar(10)
)

insert into #TEMP values
(1,1,'K1','kk1')
,(1,0,'k1','kk1')
,(1,1,'k1','kk1')
,(1,0,'k1','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')

select *
,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
from #TEMP


enter image description here










share|improve this question






















  • You seem to have forgotten to post some of the details here. What is TOT_FPR? And what is FINAL?

    – Sean Lange
    Nov 14 '18 at 15:07











  • @SeanLange TOT_FPR I am calculating the Total fpr qty(See my last select which has partition by clause).Final is what I want the output to be(derived column with the logic).

    – WhoamI
    Nov 14 '18 at 15:09











  • OK I see TOT_FPR but FINAL makes no sense to me. Where does 21 come from? I can't find any logical way to come up with that.

    – Sean Lange
    Nov 14 '18 at 15:11






  • 2





    Where does the 21 come from? should it be 20?

    – Dohsan
    Nov 14 '18 at 15:11











  • For first 4 records, because the key1 is same and QPA for each record is less than TOT_FPR, I just want to add 1 once. For rest 4 records, because the key1 is same and TOT_FPR<QPA, I want the TOT_FPR for all those 4 records. Now, because the entire dataset key2 is same, my desired output is 20 + 1 against each record.

    – WhoamI
    Nov 14 '18 at 15:12














0












0








0








I have the table as per the script below.
The data that I want finally is shown in the screenshot.
The logic that is to be implemented is :
If SUM(FPR_QTY) > QPA, Use QPA without summing it up.
Else, use FPR_QTY.



Eg explanation: For the first 4 rows, TOT_FPR > QPA, so I just need 1.
While for rest 4 rows, TOT_FPR < QPA, i need to use TOT_FPR.
So, ultimately, I want 21 against each record.



Please let me know if my explanation is not clear.



 create table #TEMP
(QPA int
,FPR_QTY int
, key1 varchar(2)
, key2 varchar(10)
)

insert into #TEMP values
(1,1,'K1','kk1')
,(1,0,'k1','kk1')
,(1,1,'k1','kk1')
,(1,0,'k1','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')

select *
,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
from #TEMP


enter image description here










share|improve this question














I have the table as per the script below.
The data that I want finally is shown in the screenshot.
The logic that is to be implemented is :
If SUM(FPR_QTY) > QPA, Use QPA without summing it up.
Else, use FPR_QTY.



Eg explanation: For the first 4 rows, TOT_FPR > QPA, so I just need 1.
While for rest 4 rows, TOT_FPR < QPA, i need to use TOT_FPR.
So, ultimately, I want 21 against each record.



Please let me know if my explanation is not clear.



 create table #TEMP
(QPA int
,FPR_QTY int
, key1 varchar(2)
, key2 varchar(10)
)

insert into #TEMP values
(1,1,'K1','kk1')
,(1,0,'k1','kk1')
,(1,1,'k1','kk1')
,(1,0,'k1','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')
,(50,5,'k2','kk1')

select *
,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
from #TEMP


enter image description here







sql sql-server






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 14 '18 at 15:02









WhoamIWhoamI

162129




162129












  • You seem to have forgotten to post some of the details here. What is TOT_FPR? And what is FINAL?

    – Sean Lange
    Nov 14 '18 at 15:07











  • @SeanLange TOT_FPR I am calculating the Total fpr qty(See my last select which has partition by clause).Final is what I want the output to be(derived column with the logic).

    – WhoamI
    Nov 14 '18 at 15:09











  • OK I see TOT_FPR but FINAL makes no sense to me. Where does 21 come from? I can't find any logical way to come up with that.

    – Sean Lange
    Nov 14 '18 at 15:11






  • 2





    Where does the 21 come from? should it be 20?

    – Dohsan
    Nov 14 '18 at 15:11











  • For first 4 records, because the key1 is same and QPA for each record is less than TOT_FPR, I just want to add 1 once. For rest 4 records, because the key1 is same and TOT_FPR<QPA, I want the TOT_FPR for all those 4 records. Now, because the entire dataset key2 is same, my desired output is 20 + 1 against each record.

    – WhoamI
    Nov 14 '18 at 15:12


















  • You seem to have forgotten to post some of the details here. What is TOT_FPR? And what is FINAL?

    – Sean Lange
    Nov 14 '18 at 15:07











  • @SeanLange TOT_FPR I am calculating the Total fpr qty(See my last select which has partition by clause).Final is what I want the output to be(derived column with the logic).

    – WhoamI
    Nov 14 '18 at 15:09











  • OK I see TOT_FPR but FINAL makes no sense to me. Where does 21 come from? I can't find any logical way to come up with that.

    – Sean Lange
    Nov 14 '18 at 15:11






  • 2





    Where does the 21 come from? should it be 20?

    – Dohsan
    Nov 14 '18 at 15:11











  • For first 4 records, because the key1 is same and QPA for each record is less than TOT_FPR, I just want to add 1 once. For rest 4 records, because the key1 is same and TOT_FPR<QPA, I want the TOT_FPR for all those 4 records. Now, because the entire dataset key2 is same, my desired output is 20 + 1 against each record.

    – WhoamI
    Nov 14 '18 at 15:12

















You seem to have forgotten to post some of the details here. What is TOT_FPR? And what is FINAL?

– Sean Lange
Nov 14 '18 at 15:07





You seem to have forgotten to post some of the details here. What is TOT_FPR? And what is FINAL?

– Sean Lange
Nov 14 '18 at 15:07













@SeanLange TOT_FPR I am calculating the Total fpr qty(See my last select which has partition by clause).Final is what I want the output to be(derived column with the logic).

– WhoamI
Nov 14 '18 at 15:09





@SeanLange TOT_FPR I am calculating the Total fpr qty(See my last select which has partition by clause).Final is what I want the output to be(derived column with the logic).

– WhoamI
Nov 14 '18 at 15:09













OK I see TOT_FPR but FINAL makes no sense to me. Where does 21 come from? I can't find any logical way to come up with that.

– Sean Lange
Nov 14 '18 at 15:11





OK I see TOT_FPR but FINAL makes no sense to me. Where does 21 come from? I can't find any logical way to come up with that.

– Sean Lange
Nov 14 '18 at 15:11




2




2





Where does the 21 come from? should it be 20?

– Dohsan
Nov 14 '18 at 15:11





Where does the 21 come from? should it be 20?

– Dohsan
Nov 14 '18 at 15:11













For first 4 records, because the key1 is same and QPA for each record is less than TOT_FPR, I just want to add 1 once. For rest 4 records, because the key1 is same and TOT_FPR<QPA, I want the TOT_FPR for all those 4 records. Now, because the entire dataset key2 is same, my desired output is 20 + 1 against each record.

– WhoamI
Nov 14 '18 at 15:12






For first 4 records, because the key1 is same and QPA for each record is less than TOT_FPR, I just want to add 1 once. For rest 4 records, because the key1 is same and TOT_FPR<QPA, I want the TOT_FPR for all those 4 records. Now, because the entire dataset key2 is same, my desired output is 20 + 1 against each record.

– WhoamI
Nov 14 '18 at 15:12













1 Answer
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Here you go...I was able to write the query within two selects. I wish I could accept my own answer as it is most simplest and will run without failure.



select * ,SUM(IIF(TOT_FPR>QPA,IIF(QPA_IND = 1,QPA,0),FPR_QTY)) OVER (PARTITION BY key2) FINAL
from
(
select *
,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
,ROW_NUMBER() OVER (PARTITION BY key1 order by QPA) AS QPA_IND
from #TEMP
)T





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    1 Answer
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    active

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    0














    Here you go...I was able to write the query within two selects. I wish I could accept my own answer as it is most simplest and will run without failure.



    select * ,SUM(IIF(TOT_FPR>QPA,IIF(QPA_IND = 1,QPA,0),FPR_QTY)) OVER (PARTITION BY key2) FINAL
    from
    (
    select *
    ,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
    ,ROW_NUMBER() OVER (PARTITION BY key1 order by QPA) AS QPA_IND
    from #TEMP
    )T





    share|improve this answer



























      0














      Here you go...I was able to write the query within two selects. I wish I could accept my own answer as it is most simplest and will run without failure.



      select * ,SUM(IIF(TOT_FPR>QPA,IIF(QPA_IND = 1,QPA,0),FPR_QTY)) OVER (PARTITION BY key2) FINAL
      from
      (
      select *
      ,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
      ,ROW_NUMBER() OVER (PARTITION BY key1 order by QPA) AS QPA_IND
      from #TEMP
      )T





      share|improve this answer

























        0












        0








        0







        Here you go...I was able to write the query within two selects. I wish I could accept my own answer as it is most simplest and will run without failure.



        select * ,SUM(IIF(TOT_FPR>QPA,IIF(QPA_IND = 1,QPA,0),FPR_QTY)) OVER (PARTITION BY key2) FINAL
        from
        (
        select *
        ,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
        ,ROW_NUMBER() OVER (PARTITION BY key1 order by QPA) AS QPA_IND
        from #TEMP
        )T





        share|improve this answer













        Here you go...I was able to write the query within two selects. I wish I could accept my own answer as it is most simplest and will run without failure.



        select * ,SUM(IIF(TOT_FPR>QPA,IIF(QPA_IND = 1,QPA,0),FPR_QTY)) OVER (PARTITION BY key2) FINAL
        from
        (
        select *
        ,SUM(FPR_QTY) OVER (PARTITION BY key1) AS TOT_FPR
        ,ROW_NUMBER() OVER (PARTITION BY key1 order by QPA) AS QPA_IND
        from #TEMP
        )T






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 14 '18 at 22:05









        WhoamIWhoamI

        162129




        162129





























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