-- Mode de paiement par journaux alter table mod_payment add jrn_def_id bigint; update mod_payment set jrn_def_id=2 where mp_type='VEN'; update mod_payment set jrn_def_id=3 where mp_type='ACH'; alter table mod_payment drop mp_type; alter table mod_payment add constraint foreign key (jrn_def_id) references jrn_def(jrn_def_id); comment on column mod_payment.jrn_def_id is 'Ledger using this payment method';