Hi,
I need to create a form with the nickname field.
Nickname must be unique.
My question is:
Is it possible to create this field in form, where the value given from user will be checked for uniqueness (not previously provided by another user)?
Hi,
I need to create a form with the nickname field.
Nickname must be unique.
My question is:
Is it possible to create this field in form, where the value given from user will be checked for uniqueness (not previously provided by another user)?