How to Code for already exist?
Posted: Fri Feb 05, 2010 10:41 pm
i have mysql table name "act",
contains fields (i)Roll#(primary) (ii)name (iii)marks
I want that when ever i enter the two same values in "Roll#" field and then submit the form from php, then i will show that Roll# already exist. how it is possible?
Please help?
Adil
contains fields (i)Roll#(primary) (ii)name (iii)marks
I want that when ever i enter the two same values in "Roll#" field and then submit the form from php, then i will show that Roll# already exist. how it is possible?
Please help?
Adil