Hi..
I have three link button in a form i.e. SuperAdmin,Admin,Candidate and there is a table in sql server which have two fields username and password of SuperAdmin, Admin,Candidate. When we click one of these link button then open a login page and then enter username and password in the textbox then click submit button ,So I want submit button auto identify that user is SuperAdmin, Admin, Candidate.,Please solve my problem.......
Thanks....