The Problem was that i didn't have a primary key in addition to a timestamp field. that's all. regards denis .' '.' `. _.-| o | o |-._ .~ `.__.'.__.'^ ~. .~ ^ / \ ^ ~. \-._^ ^| | ^_.-/ `\ `-._ \___/ ^_.-' /' `\_ `--...--' /' `-.._______..-' /\ /\ __/ \__ | |/ /_ .'^ ^ `. .' `__\ .' ^ ^ `.__.'^ .\ \ .' ^ . ^ . ^ .' \/ / / ^ \'.__.' | ^ /| ^ | http://www.denis-mettler.de --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php