alter table attr_def add ad_extra text ;

insert into attr_def (ad_id,ad_text,ad_type,ad_size) values (33,'Date Fin','date',8);

ALTER TABLE fiche_detail DROP CONSTRAINT "$2";

ALTER TABLE fiche_detail
  ADD CONSTRAINT fiche_detail_attr_def_fk FOREIGN KEY (ad_id)
      REFERENCES attr_def (ad_id) MATCH SIMPLE
      ON UPDATE cascade ON DELETE cascade;
      
ALTER TABLE jnt_fic_attr DROP CONSTRAINT "$2";

ALTER TABLE jnt_fic_attr
  ADD CONSTRAINT jnt_fic_attr_attr_def_fk FOREIGN KEY (ad_id)
      REFERENCES attr_def (ad_id) MATCH SIMPLE
      ON UPDATE cascade ON DELETE cascade;