I think u cannot do automatically, since MySQL does not support table trigger or view. U can only get value C by select statement, otherwise u need to update the column C by another processing.
Best regards, Kenneth. ----- Original Message ----- From: "Kodrik" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Thursday, October 25, 2001 4:33 AM Subject: Re: Automatic Mathmatical Computation > Yes, you can do: > > update whatever set C=A*B+3 where whatever > > On Wednesday 24 October 2001 07:11 pm, [EMAIL PROTECTED] wrote: > > Hello, > > > > I am wondering if there is a way to make automatic computations into a > > particular column, for instance: > > > > Table ONE has column's A, B and C. > > > > When I post data to A and B, can I have C automatically calculate A / B and > > post that answer onto column C? > > > > Again, I want this to happen automatically, I don't want to have to issue a > > SELECT statement for this procedure. > > > > Thanks for your help. > > > > David > > > > > > > > --------------------------------------------------------------------- > > 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 > > --------------------------------------------------------------------- > 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 > > --------------------------------------------------------------------- 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
