On Wednesday 01 October 2003 13:11, Mindaugas Riauba wrote:
> Hello,
>
> While writing web application I found that it would
> be very nice for me to have "null" WHERE clause. Like
> WHERE 1=1. Then it is easy to concat additional
> conditions just using $query . " AND col=false" syntax.
>
> But which of the possible "null" clauses is the fastest
> one?
I suspect WHERE true, but is it really necessary.
Most languages will have a join() operator that lets you do something like:
$where_cond = join(' AND ', @list_of_tests)
--
Richard Huxton
Archonet Ltd
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