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How to put conditional where clauses?
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À
17/12/2007 14:50:16
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Divers
Thread ID:
01276215
Message ID:
01276436
Vues:
20
You're welcome.

>Sorry Sergey, but i wasn't at home when you reply.
>
>But you helped a lot, after your answer i tried different forms of case in the where clause and finally i got it.
>
>Before i got an error message, saying that the syntax was incorrect, i assumed it had to do with the 'case' but that wasn't the case...
>
>Thank you,
>Joaquim
>
>>Sure you can use CASE function in the WHERE clause. What seems to be a problem? Can you post real query?
>>
>>>
>>>I need a sql querie that returns some rows like this:
>>>
>>>select a.id, a.name, a.type, a.type1, a.type2, a.selection
>>where a.type = (case a.selection = '1' a.type1 else b.type2 end)
>>>
>>>or
>>>
>>>select a.id, a.name, a.type, a.type1, a.type2, a.selection
>>where a.type = iif(a.selection = '1', a.type1, b.type2)
>>>
>>>I know thar 'iif' is not permited in Sqlsrvr, on the other hand it seems that i can't use 'case else end' in a where condition, so how to acomplish a mission like this?
>>>
--sb--
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