Gabriel Alessandria <[EMAIL PROTECTED]> wrote:
> There exists the possibility of doing a SELECT where the list of IN()
clause
> is the result of another select ?
>
> Like this for example
>
>
> Select Number from Phone where Number not in
> (
> SELECT Number from Vendor, Clients
> where Vendor.Number=Clients.Number
> )
Yes, subqueries are supported from version 4.1. If you have version older than 4.1 you
can rewrite your query using LEFT JOIN:
http://www.mysql.com/doc/en/Rewriting_subqueries.html
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