Help with checking table for duplcate record

M

momo

I need to find out if a user name have been create before in a table. if so
I don't want to allow new users to recreate it.
 
N

Natty Gur

Hi,

The trick is to use one the background data source. If it’s Datatable
you can set the field as unique. You can use one of the collections
types that also impose unique key.

Natty Gur[MVP]
Phone Numbers:
Office: +972-(0)9-7740261
Fax: +972-(0)9-7740261
Mobile: +972-(0)58-888377
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Members online

Forum statistics

Threads
473,767
Messages
2,569,572
Members
45,046
Latest member
Gavizuho

Latest Threads

Top