Scott Haneda <[EMAIL PROTECTED]> wrote: > on 06/23/2004 12:14 AM, Joe Wong at [EMAIL PROTECTED] wrote: > >> If it possible to limit the max value of an auto increment field to say, >> 9999,9999 and how to do it? I am using MySQL 4.0.18.
No. The maximum value for the auto_increment column can be limited by the maximum value of the column type(tinyint, int, mediumint etc.). > > I am not sure, as a 'hack' you could simply insert a blank record with the > value set to 9999,9999, once you reach that limit and try to insert a > record, a error would be generated, no new records would be able to be > inserted until this was resolved. It will not work, because if you insert dummy row and set auto_increment value to 9999, the next generated auto_increment value will be 10000. -- 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 -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]