Thanks. I was noticing that it was not working. Let me give this a try and see how things go. -----Original Message----- From: 1LT John W. Holmes [mailto:holmes072000@charter.net] Sent: Wednesday, January 15, 2003 10:32 AM To: 1LT John W. Holmes; NIPP, SCOTT V (SBCSI); php-db@lists.php.net Subject: Re: Date math functions... > [snip] > > if ($dateDiff == 3) { > > mysql("$DBName","UPDATE Balances SET CompEarned=CompTaken+8 WHERE > > said='$said'") or die(mysql_error()); > > mysql("$DBName","INSERT INTO Log VALUES('DATE_ADD($StopDate, > > INTERVAL 1 DAY','',1,2,'$CalendarDetailsID')") or die(mysql_error()); > > > > My big question is about using the "DATE_ADD" MySQL function inside > > the INSERT statement. Is this allowed? If it is allowed, is it a bad > idea > > for some reason? Is there a better way of doing this? Thanks in advance. > > Sure, that's allowed. You have $StopDate in PHP, so you could do it with > some math in PHP, also, but then you'd have to worry about the end of > months, years, etc, whereas DATE_ADD will do this for you. > > ---John Holmes... Wait... just noticed your syntax error. Don't enclose the function in single quotes, otherwise you're trying to insert a string. Should be: ... VALUES (DATE_ADD($StopDate,INTERVAL 1 DAY), ... ---John Holmes... -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php