"Gregorio" <[EMAIL PROTECTED]> wrote:
>
> This is the query i want to run but i doesn't work.
>
> select id from c_table where users_id in (select id from users where
> locations_id=3) order by data_ora
>
> But it gives me this error:
>
> You have an error in your SQL syntax. Check the manual that corresponds to
> your MySQL server version for the right syntax to use near 'select id from
> users where locations_id=3) order by data_ora
>
> It seems correct to me. What's the problem?
>
Subqueries are supported in MySQL since version 4.1. In earlier versions you can
rewrite query without a subquery:
SELECT c_table.id FROM c_table, users
WHERE c_table.user_id=users.id
AND user.locations_id=3
ORDER BY c_table.data_ora;
http://www.mysql.com/doc/en/Rewriting_subqueries.html
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