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Re: Similar to alias, but to be reusable in all clauses of SQL: SELECT

From: William Robertson <williamr2019_at_googlemail.com>
Date: 18 Jan 2007 03:03:09 -0800
Message-ID: <1169118189.649923.76270@s34g2000cwa.googlegroups.com>


qazmlp1209_at_rediffmail.com wrote:
> I have to use only a converted form of a column value (E.g.
> SUBSTR(TO_CHAR(my_function(Column-1)),1,17))) in all the clauses of my
> SQL statement i.e. where, having, group by, order by clauses.
> The statement looks ugly if I put the samething in al the places. How
> can I make it to mention in only one place, so that I can reuse it in
> other parts of the SQL statement. I suppose I cannot use the column
> alias as it can be reused only at the Order by clause.
>
> A quick look at the PL/SQL tutorial did not fetch me anything related
> to it. Can anybody help here?

btw this is a SQL question, which might explain why you found nothing helpful in the PL/SQL documentation. Received on Thu Jan 18 2007 - 05:03:09 CST

Original text of this message

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