How to manage reflexive relation ?
create table menu_me
(
me_id int not null auto_increment,
men_me_id int not null,
me_libelle varchar(50),
me_url varchar(100),
primary key (me_id)
);
alter table menu_me add constraint fk_association_1 foreign key (men_me_id)
references menu_me (me_id) on delete restrict on update restrict;