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magmo
Aged Yak Warrior

558 Posts

Posted - 06/18/2014 :  10:32:24  Show Profile  Reply with Quote
Hi

I have the following piece of Query


ISNULL(SUM(CASE WHEN NULLIF (TID, '0') IS NULL THEN Qty END), 0) AS QtyBooks



This works fine when TID is null or '0', but I also need to add (TID = ''), how do I add that check?

gbritton
Flowing Fount of Yak Knowledge

2780 Posts

Posted - 06/18/2014 :  10:42:37  Show Profile  Reply with Quote
what about:


select isnull(sum(Qty), 0) AS QtyBooks
from ...yourtable...
where TID in ('0', '')
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magmo
Aged Yak Warrior

558 Posts

Posted - 06/18/2014 :  10:52:36  Show Profile  Reply with Quote
I cant do that beacuse I have Another condition almost like the one I posted that do Another Count. I Think I need to have the condition within the exsisting one....
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gbritton
Flowing Fount of Yak Knowledge

2780 Posts

Posted - 06/18/2014 :  10:55:36  Show Profile  Reply with Quote
OK then:


ISNULL(SUM(CASE WHEN TID IN ('0', '') THEN Qty END), 0) AS QtyBooks
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magmo
Aged Yak Warrior

558 Posts

Posted - 06/18/2014 :  11:00:47  Show Profile  Reply with Quote
Awsome, thanks!
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