C
Chai
How can we protect a user not to enter a duplicate
fielname? For example: I created a form called Product
Category which has CategoryID and CategoryName.
My goal is to protect a user not to enter the same
CatergoryName.
Is there anybody know how to write this code. Please help.
Best regards,
Chai
fielname? For example: I created a form called Product
Category which has CategoryID and CategoryName.
My goal is to protect a user not to enter the same
CatergoryName.
Is there anybody know how to write this code. Please help.
Best regards,
Chai