Philip W. Dalrymple napisal 29.10.2008 15:26:
set_config('session.sessionid','23',false);
I validate strings with regexp. This expression returns true:
select '23' ~'^-{0,1}[0-9]+$';
If it's true - you can cast it safely:
select cast('23' as integer)
--
Regards,
Tomasz Myrta
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