1- do a dataset.locate on it
2 - create an index with that field in it so you get an exception error. Trap
the exception and handle it.
P.S. You should auto-create the ID so the user doesn't have to worry about
that background db crap.
DJS
Arsen Khachatryan <[EMAIL PROTECTED]> wrote:
Hi friends,
I have Db in paradox with BDE and how can I put the control on the ID field,
and when the user types the same ID number twice, can get the error message??
Thanks a lot friends
---------------------------------
How low will we go? Check out Yahoo! Messengers low PC-to-Phone call rates.
[Non-text portions of this message have been removed]
---------------------------------
Do you Yahoo!?
Get on board. You're invited to try the new Yahoo! Mail Beta.
[Non-text portions of this message have been removed]
-----------------------------------------------------
Home page: http://groups.yahoo.com/group/delphi-en/
To unsubscribe: [EMAIL PROTECTED]
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/delphi-en/
<*> To unsubscribe from this group, send an email to:
[EMAIL PROTECTED]
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
