sql/banque.procedures.md

Les procédures

Les procédures permettent d'exécuter plusieurs opérations en un seul appel dans un bloc de code

Si une erreur survient rien n'est enregistré

Banque

create or replace procedure add_bank (
  name text
)
language plpgsql
as $$
declare
  v_holder_id bigint;
begin

  insert into holder(type) values ('BANK')
  returning id into v_holder_id;

  insert into bank(id, name)
  values (v_holder_id, name);

  raise notice 'Titulaire créé : % = %',
    v_holder_id, name;
end;
$$;

Individu

create or replace procedure add_person (
  p_firstname text,
  p_lastname text,
  p_birthdate date
)
language plpgsql
as $$
declare
  v_holder_id bigint;
begin

  insert into holder(type) values ('PERSON')
  returning id into v_holder_id;

  insert into person(id, firstname, lastname, birthdate)
  values (v_holder_id, p_firstname, p_lastname, p_birthdate);

  raise notice 'Titulaire créé : % = % %',
    v_holder_id, p_firstname, p_lastname;
end;
$$;

call add_person('Françoise', 'Zanetti', '1995-04-12');
call add_person('Justin', 'Hébrard', '1993-03-11');

Société

create or replace procedure add_company (
 p_name text,
 p_registration_number text,
 p_created_at date
)
language plpgsql
as $$
declare
  v_holder_id bigint;
begin

  insert into holder(type) values ('COMPANY')
  returning id into v_holder_id;

  insert into company(id, name, registration_number, created_at)
  values (v_holder_id, p_name, p_registration_number, p_created_at);

  raise notice 'Titulaire créé : % = % %',
    v_holder_id, p_name, p_registration_number;
end;
$$;

call add_company('Boulangerie de Valorgue', 'FR19803269968', '2014-08-19');