[Andreas]

Originally Posted by KirbyDE

I am not sure if order does matter. But if mySQL is smart (I expect it is) it should optimize the query itself to perform bolean shortcut tests as fast as possible.

Right now i am excluding threadids inside the while() using "in_array" (or not).

Array Operations are costly ...

Maybe (not sure!) better

PHP Code:

if (strpos(',1,2,3,4,5,6,7,8,9,10,', ",$threadid,") !== false)
{
// got some valid data
}