Tuesday, March 20, 2012

Query to return certain result if meet requirement

Hi,
Is there anyway to query 7 table from MSSQL , If any of the table consist of 0 then the value 0 is return. If all 7 table dont consist 0 value in the table, value 1 is return

Regards
Mandrakeooi

Quote:

Originally Posted by Mandrakeooi

Hi,
Is there anyway to query 7 table from MSSQL , If any of the table consist of 0 then the value 0 is return. If all 7 table dont consist 0 value in the table, value 1 is return

Regards
Mandrakeooi


Try

select case count(*) when 0 then 1 else 0 end
from (
select myColumn from table1 where myColumn=0
union all
select myColumn from table2 where myColumn=0
union all
...
select myColumn from table7 where myColumn=0)

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