Validating duplicate records in asp net Adult chat sopot
If you ask how to prevent duplicate user names in forums, one of the suggestions that is often put forward is to apply a unique constraint in the database column that holds the user name.
But first, the changes to the Register.cshtml page.And many people feel that you should not use exceptions as a means to manage your business rules (myself included).The solution featured in this article uses AJAX to query the database and to give the user immediate feedback when they enter their chosen user name.what am trying to do is to validate when entering foodtypes XML Hi, I have a string containing data in XML format. Is there any method in java that allows strings as input to validate xml?
The Web Pages Starter Site template provides a useful starting point for developing a Razor Web Pages site that includes membership.
Here is the whole Register Model class after the modification I made : As you see, it is a simple controller action which returns Json Result.