Primary Key Violation Exception

Question

HI i created registration table in sqlserver and mention primary key for username.im able to insert records from front-end.butwhile im refreshing(F5) the im getting sqlexception like Primary Key Violation Exception. Cane someone help me on this exception.

Riddhi Valecha · Answer

Hi... Send the code..... I will debug it out.... Its SQL SERVER Primary Key Exception... Either the value is repeating or you are trying to insert a null value.