Construct placeholders queries with hard coded options on the fly, no injection possible then.

edit

If you cache them after first use in a hash, you won't have a performance problem.

Eg create a custom function getting a hash ( field =>entry,... ) and preparing only if new and returning result.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re^3: Dynamic SQL (dynamic prepare) by LanX
in thread Dynamic SQL by Anonymous Monk

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