sql case statement IN AND CONDIOTION

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Good day all I have select query with a where and a and condition with a case statement I cannot get the case statement to work correctly please help me

SQL

AND Sa.AllocatedDate =
            CASE WHEN @Allocated='not Allocated' THEN NULL
            CASE WHEN @Allocated='Allocated' THEN IS NOT null
            END

Posted 21-Aug-13 22:38pm

mrDivan

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4 solutions

Solution 1

Remove IS from query.

Posted 21-Aug-13 22:42pm

thatraja

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mrDivan 22-Aug-13 4:56am

Thanks but it is not working

thatraja 22-Aug-13 5:14am

'not working' mean what? what's the error message? I think you have assign a dummy date( like 1900-01-01) instead of NOT NULL

thatraja 22-Aug-13 5:13am

'not working' mean what? what's the error message? I think you have assign a dummy date( like 1900-01-01) instead of NOT NULL

Solution 3

Check this Implementing Dynamic WHERE-Clause in Static SQL - Using CASE[^]

Posted 21-Aug-13 23:11pm

John-ph

Solution 4

try this...

SQL

AND ISNULL(DATALENGTH(Sa.AllocatedDate),0) =
            CASE WHEN @Allocated='not Allocated' THEN 0
            ELSE 8 END

Happy Coding!
:)

Posted 21-Aug-13 23:35pm

Aarti Meswania

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mrDivan · Accepted Answer · 2013-08-21T23:49:00

Solution 5

Thanks I solved it my self

VB

AND

        ((@Allocated='not Allocated' and Sa.AllocatedDate IS NULL)
        OR
        (@Allocated='Allocated' and Sa.AllocatedDate IS NOT NULL))

Posted 21-Aug-13 23:49pm

mrDivan

Updated 21-Aug-13 23:50pm

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