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Exemples

Example 1. Créer ou recréer un trigger
RECREATE TRIGGER set_cust_no
ACTIVE BEFORE INSERT ON customer POSITION 0
AS
BEGIN
  IF (NEW.cust_no IS NULL) THEN
    NEW.cust_no = GEN_ID(cust_no_gen, 1);
END
Voir aussi :

CREATE TRIGGER, DROP TRIGGER, CREATE OR ALTER TRIGGER.