How to Combine two queries into one in Oracle SQL












1














We have an error in production, luckily have a manual solution for this, however I have to run below two queries every morning to fix the error. This is so manual, I want to automate this and combine two queries into one. However we only have this error in production and not in DEV or QA, if I mess up with the combining query that will end up a chaos, So I need your expertise.



1st Query brings project numbers



select id,  ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null)
or (pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null)


2nd Query fix broken links between action items and list items, I manually put 1st query results unique project numbers into second query and run the second query per each unique project numbers.



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(
select pcl.id, pcli.id
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
and (pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)









share|improve this question






















  • just add in where clause (your first query as some alias say xyz) in your second query and use xyz.some_name to reference and use in your second query as input somewhat similar to a corelated subquery
    – Himanshu Ahuja
    Nov 15 at 19:06










  • Thanks helping, but I do need little bit more clear help, since this code will run on production.
    – hacikho
    Nov 15 at 19:29
















1














We have an error in production, luckily have a manual solution for this, however I have to run below two queries every morning to fix the error. This is so manual, I want to automate this and combine two queries into one. However we only have this error in production and not in DEV or QA, if I mess up with the combining query that will end up a chaos, So I need your expertise.



1st Query brings project numbers



select id,  ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null)
or (pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null)


2nd Query fix broken links between action items and list items, I manually put 1st query results unique project numbers into second query and run the second query per each unique project numbers.



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(
select pcl.id, pcli.id
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
and (pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)









share|improve this question






















  • just add in where clause (your first query as some alias say xyz) in your second query and use xyz.some_name to reference and use in your second query as input somewhat similar to a corelated subquery
    – Himanshu Ahuja
    Nov 15 at 19:06










  • Thanks helping, but I do need little bit more clear help, since this code will run on production.
    – hacikho
    Nov 15 at 19:29














1












1








1







We have an error in production, luckily have a manual solution for this, however I have to run below two queries every morning to fix the error. This is so manual, I want to automate this and combine two queries into one. However we only have this error in production and not in DEV or QA, if I mess up with the combining query that will end up a chaos, So I need your expertise.



1st Query brings project numbers



select id,  ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null)
or (pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null)


2nd Query fix broken links between action items and list items, I manually put 1st query results unique project numbers into second query and run the second query per each unique project numbers.



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(
select pcl.id, pcli.id
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
and (pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)









share|improve this question













We have an error in production, luckily have a manual solution for this, however I have to run below two queries every morning to fix the error. This is so manual, I want to automate this and combine two queries into one. However we only have this error in production and not in DEV or QA, if I mess up with the combining query that will end up a chaos, So I need your expertise.



1st Query brings project numbers



select id,  ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null)
or (pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null)


2nd Query fix broken links between action items and list items, I manually put 1st query results unique project numbers into second query and run the second query per each unique project numbers.



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(
select pcl.id, pcli.id
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl
inner join unifier_uxpecl_lineitem pcli on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber = 'GL-16-161010-143502'
and pcli.pecItemActionItemBPC = pai.id
)
and (pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)






sql oracle






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share|improve this question




share|improve this question










asked Nov 15 at 19:01









hacikho

38110




38110












  • just add in where clause (your first query as some alias say xyz) in your second query and use xyz.some_name to reference and use in your second query as input somewhat similar to a corelated subquery
    – Himanshu Ahuja
    Nov 15 at 19:06










  • Thanks helping, but I do need little bit more clear help, since this code will run on production.
    – hacikho
    Nov 15 at 19:29


















  • just add in where clause (your first query as some alias say xyz) in your second query and use xyz.some_name to reference and use in your second query as input somewhat similar to a corelated subquery
    – Himanshu Ahuja
    Nov 15 at 19:06










  • Thanks helping, but I do need little bit more clear help, since this code will run on production.
    – hacikho
    Nov 15 at 19:29
















just add in where clause (your first query as some alias say xyz) in your second query and use xyz.some_name to reference and use in your second query as input somewhat similar to a corelated subquery
– Himanshu Ahuja
Nov 15 at 19:06




just add in where clause (your first query as some alias say xyz) in your second query and use xyz.some_name to reference and use in your second query as input somewhat similar to a corelated subquery
– Himanshu Ahuja
Nov 15 at 19:06












Thanks helping, but I do need little bit more clear help, since this code will run on production.
– hacikho
Nov 15 at 19:29




Thanks helping, but I do need little bit more clear help, since this code will run on production.
– hacikho
Nov 15 at 19:29












1 Answer
1






active

oldest

votes


















1














You can incorporate the logic into the queries:



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(select pcl.id, pcli.id
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
) and
(pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)





share|improve this answer





















  • Thanks @Gordon Linoff
    – hacikho
    Nov 15 at 20:07











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














You can incorporate the logic into the queries:



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(select pcl.id, pcli.id
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
) and
(pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)





share|improve this answer





















  • Thanks @Gordon Linoff
    – hacikho
    Nov 15 at 20:07
















1














You can incorporate the logic into the queries:



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(select pcl.id, pcli.id
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
) and
(pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)





share|improve this answer





















  • Thanks @Gordon Linoff
    – hacikho
    Nov 15 at 20:07














1












1








1






You can incorporate the logic into the queries:



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(select pcl.id, pcli.id
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
) and
(pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)





share|improve this answer












You can incorporate the logic into the queries:



update unifier_uxpecai pai
set (pai.pecaiChecklistNumber, pai.pecaiChecklistItemNumber) =
(select pcl.id, pcli.id
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
)
where exists
(
select pcli.pecItemActionItemBPC
from unifier_uxpecl pcl join
unifier_uxpecl_lineitem pcli
on pcli.uuu_tab_id = 0 and
pcli.record_id = pcl.id
where pcl.ugenProjectNumber in (select ugenProjectNumber
from unifier_uxpecai
where (pecaiChecklistNumber = 0 or pecaiChecklistNumber is null) or
(pecaiChecklistItemNumber = 0 or pecaiChecklistItemNumber is null
) and
pcli.pecItemActionItemBPC = pai.id
) and
(pai.pecaiChecklistNumber = 0 or pai.pecaiChecklistItemNumber = 0)






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 15 at 20:00









Gordon Linoff

757k35291399




757k35291399












  • Thanks @Gordon Linoff
    – hacikho
    Nov 15 at 20:07


















  • Thanks @Gordon Linoff
    – hacikho
    Nov 15 at 20:07
















Thanks @Gordon Linoff
– hacikho
Nov 15 at 20:07




Thanks @Gordon Linoff
– hacikho
Nov 15 at 20:07


















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