Yes - it works in MySQL, as does ||.  See:

http://dev.mysql.com/doc/refman/5.1/en/logical-operators.html#operator_and



On Mon, Mar 2, 2009 at 5:02 PM, John Daisley <
john.dais...@mypostoffice.co.uk> wrote:

> Never seen && used with MySQL, does it really work???
>
> As for other RDBMS, I reckon its likely to cause problems in Oracle as
> && is used for session substitution variables in SQL*Plus.
>
>
> John Daisley
> Email: john.dais...@butterflysystems.co.uk
> Mobile: 07812 451238
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> On Mon, 2009-03-02 at 13:04 -0800, Daevid Vincent wrote:
>
> > Someone sent me a huge SQL query today that used "&&" instead of "AND"
> > all over the place. I was a bit surprised that it is legal mySQL, but I
> > was always under the impression that is not proper. Can anyone confirm
> > or deny this? Like will ALL SQL RDBMS support that syntax?
> >
> > http://dev.mysql.com/doc/refman/5.0/en/logical-operators.html
> >
> >
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-- 
Jim Lyons
Web developer / Database administrator
http://www.weblyons.com

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