Hello! James Foley wrote:
>Hi, > >If this is trivial, please bare with me: > >How do I alter a table in Sql to add a column >which is the multiple of two existing >columns: >A Table has columns a,b,c and I want to >add column d which will be b*c > > > AFAIK there is no way to automaically set the value via DEFAULT, since DEFAULT has to be constant and since there are no triggers by now, try: INSERT INTO table VALUES (a,b,a*b); Greetings Ralf -- Ralf Narozny SPLENDID Internet GmbH & Co KG Skandinaviendamm 212, 24109 Kiel, Germany fon: +49 431 660 97 0, fax: +49 431 660 97 20 mailto:[EMAIL PROTECTED], http://www.splendid.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
