Hi, I'm learning to use Postgresql's bitwise operator's as I'm interested in building super fast search's based on user selections in web forms.
So far so good but I have just lost it a little so I thought I'd post. Please growl at me if I'm asking on the wrong list :-) I understand this: SELECT 111 & 11 = 11 but not this SELECT 1111 & 111 = 71 I was expecting the second example to be SELECT 1111 & 111 = 111 Hmm ... Maybe I should search on the web for some more info on how to understand this logic. Math was never my strongest I was always better at creative writing. Any advice much appreciated. Thanks Best Regards Rudi. ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])