Ok I see, and how would you catch the error people get, when they send it again ?
"Bastian Vogt" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hi, > > there's an elegant way to stop people from uploading the infos more than one > time. > And it's easy to do. You just have to figure out which fields are not allowed to > have the same values and put those fields into an unique key. > ALTER TABLE projekt ADD UNIQUE(voornaam, achternaam, email) > would just allow one entry with the same names and email. > > The query you're searching may be like this: > $query="SELECT COUNT(email) as cnt, voornaam,achternaam,leeftijd,ID,email FROM > modellen GROUP BY email HAVING cnt >1"; > > HTH, > Bastian > > > Marco Alting schrieb: > > > I have a database which allows people to upload info and foto's. There's a > > unique ID field, but some people tend to upload their info more than once > > (its a contest site). What I'm able to do is to see how may duplicates there > > are using the following statement: > > > > $query="SELECT COUNT(*) as cnt, voornaam,achternaam,leeftijd,ID,email FROM > > modellen GROUP BY email HAVING cnt >1"; > > > > But this only gives me numbers. Does anyone know how to display every record > > that has multiple duplicate ? > > > > Or is there an elegant way to stop people from entering their info more than > > once? > -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php