DLM> I have a field userid which the user fills in at registration. Before
DLM> entering the data into the database, I want to check if the userid exists in
DLM> the database.

You have to SELECT that user from the table you store your users:
SELECT userid, name , etc FROM table WHERE userid='$your_id'
if *_num_rows() > 0 then he is already in, otherwise you can add him:
INSERT ..... INTO table ....


PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to