A many-to-many is generally best accomplished with a third linking table which contains the ids of the 2 records being linked ie.
create table tflink ( flightid int; teacherid int; ); On Fri, Mar 23, 2012 at 10:28 PM, Mark Phillips <m...@phillipsmarketing.biz> wrote: > My question is not specific to MySQL, even though I am using a MySQL db for > this project. I have a servlet/jsp/MySQL web site in production, and there > are about 2,000 records in the flights table. One of the foreign keys is > teacher_id. Up to this point, there is a one to many relationship between > teacher_id and the data in the flights table. I need to change the data > model to allow for a many to many relationship between teacher_id and the > data in the flight table. What is the best way to do this? > > Thanks, > > Mark -- - michael dykman - mdyk...@gmail.com May the Source be with you. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql
