How to change primary key column in grails?

Question

I have a domain class having an Integer variable 'code'. my requirement is to make 'code', primary key column for that domain and also auto increment and to remove the default 'id' column from the table created for that doamin.thnks

Answer 1

use this :

static mapping = {
id name: 'code'
}

more informations here : http://grails.org/doc/2.0.x/ref/Database%20Mapping/id.html