Thank you my friend. --- Egor Egorov <[EMAIL PROTECTED]> wrote: > On Wednesday 19 February 2003 13:58, Prabu Subroto > wrote: > > > > I did something very stupid in my development. I > > > created a database with a couple of tables...but > I > > > forgot to defining the foreign key and the > primary > > > key > > > So if my user updated a record of one table than > the > > > corresponding row on related table will not be > > > updated > > > too. That's why I had to write additional > function > > > to > > > update the others related tables which are > necessary > > > to be updated too. > > > > > > Is it possible to define Foreign Key and Primary > Key > > > of my database after the tables have been > created ? > > > If yes, how? > > Yes, use ALTER TABLE statement: > http://www.mysql.com/doc/en/ALTER_TABLE.html > > > > > > > -- > For technical support contracts, goto > https://order.mysql.com/?ref=ensita > This email is sponsored by Ensita.net > http://www.ensita.net/ > __ ___ ___ ____ __ > / |/ /_ __/ __/ __ \/ / Egor Egorov > / /|_/ / // /\ \/ /_/ / /__ > [EMAIL PROTECTED] > /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net > <___/ www.mysql.com > > > > > --------------------------------------------------------------------- > 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 >
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