class Ctr_country {
String ctr_name String ctr_abrev String toString(){ ctr_abrev } }
I am using SQLS Express as a database. I want the primary key of this class (table) to be ctr_abrev.
a) How can I do this?
static mapping = { id generator:'assigned', name:'ctr_abrev' }
Grails Docs GORM id