RE: [PHP] MySQL: Add Autoincrement Field?

From: Date: Sat, 17 Feb 2001 04:30:48 +0000
Subject: RE: [PHP] MySQL: Add Autoincrement Field?
References: 1  Groups: php.general 
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Could you tell me how to add a field to an existing database? I'm having trouble finding out how to do it. Thanks. Jeff Oien > just add a field unique_id int auto_increment in the table...u dont have to > do anything more...it will start at 1 and every time a new record is added > to the table this value will be incremented.... > > > I have an existing database from a flat file that I > > imported into a MySQL table. Some of the title > > fields are duplicates - songs with the same name > > from different song books. So if I want to delete > > a record by title, I'll end up deleting all songs with > > that title. Is there a way I can add a unique id field > > and have it automatically generate a unique number to > > each record? Hope that made sense. > > Jeff Oien > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

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