Re: IN clause

["surabhi.ahuja" <surabhi.ahuja@xxxxxxxxxxx>]

Title: Re: [GENERAL] IN clause

That is fine

but what I was actually expecting is this

if

select * from table where col_name in (null, 'a', 'b');

to return those rows where col_name is null or if it = a or if it is = b

 

But i think in does not not support null queries , am i right?

---

From: pgsql-general-owner@xxxxxxxxxxxxxx 
on behalf of A. Kretschmer
Sent: Fri 11/24/2006 2:59 PM
To: 
pgsql-general@xxxxxxxxxxxxxx
Subject: Re: [GENERAL] IN 
clause

am  Fri, dem 24.11.2006, um 14:42:30 +0530 mailte surabhi.ahuja folgendes:
> Hi,
> 
> i have a table
> and i have the query select * from table where col_name is null;
> 
> it returns some rows
> 
> now, say i have to implement the same query using the in clause how shold it be
> done?
> 
> select * from table where col_name in (null);

select * from table where col_name is null or col_name in (...);

Andreas
--
Andreas Kretschmer
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