hello, how to do a case insensitive search on postgresql database. i will enter a keyword in text field and it has to search for that keyword in keywords field of table and should be case insensitive. can i use egrei() function. if so how.here two attributes should be strings. but first attribute i will get from previous php page and second attribute is field name of database table. how do i do this. pls help me thanking you Arun