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Old September 8th, 2004, 10:50 AM
FALCONSEYE FALCONSEYE is offline
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Unhappy coalesce function

hi,

my question is about using coalesce function in SQLServer. This function brings up the first not null value. my problem is i cannot get the corresponding field name. this is what i use

SELECT COALESCE(Stop1, Stop2, Stop3, ...., Stop10)
FROM ...
WHERE ProjectID = #URL.ProID#

it returns,

(no column name)
----------------
1 somebody@somthing.com

the fields in the DB goes like stop1, stop2, stop3,...
so, i need to get which stop i am .thanks in advance.

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Old September 8th, 2004, 01:01 PM
swampBoogie swampBoogie is offline
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Code:
SELECT COALESCE(Stop1, Stop2, Stop3, ...., Stop10),
case when stop1 is not null then 'Stop1'
when stop2 is not null then 'Stop2'
...
end as whichColumn


Why repeating columns? Indicates some design flaw.

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