Prevent Duplicate record insert in database if record exists in ASP.Net

Last Reply on Oct 04, 2013 06:56 AM By kalpesh

Posted on Oct 04, 2013 12:27 AM

I have create one registration form in that I want can not allow the dulicate name,I have write the method for check the name already exists or not,Suppose I have entered name Atul then save,again entered atul or space atul it will accepted, I want to check case sencetive can not be allow.please give me the solution.

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