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Posted: **Thu Jun 15, 2017 10:04 am**

Hi.

I have a table with 18 checkbox but I want the user can only one select of them when adding or editing.

Thanks

Posted: **Fri Jun 16, 2017 8:16 am**

That's what RADIO buttons are for.

Posted: **Sat Jun 17, 2017 9:43 am**

Hi
Sorry, but i need checkbox because some fields have a date field and other data.

Thanks

Posted: **Sat Jun 17, 2017 12:26 pm**

You can use the "Client side events" in the "Edit Tag" and use the change event to monitor the user is selected only 1 options in this field.

You can also use Form_CustomValidate server and/or client events to validate, see Server Events and Client Scrips in the help file.

Checkbox selection unique