hi .. i need help .. i'm making a login page with sign-up feature .. meaning if you are not already registered in the database you have to sign-up on the sign-up page .. i know how to make the pages but my only problem is ..
how can i check if the username & password already registered in the database .. (i'm talking about mysql database) ..
if i'm not mistaken i have to make IF and ELSE statements to validate the username & password right ? ..
please help me .. THANK YOU VERY MUCH ..