hi i have following questions
1. Can i Use my own table to authenticate if can't how to get the extra info of the users ( company id, company name, rights)
2. Can i keep extra data of User with authenticated user ( company id, username, userid, sqlcommand object etc)
3. can i enable the following cases
i) A user can login in only one time
ii) A user can login in many times
i never use form authentication so that why i ask the above questions
i am using vs2013 with .net 4 . should i change to latest framework to use improved forms authentication?
where can i start from 0? and how long it will take to learn forms authentication?