# CLIENTI_TRG ## Informazioni - **Tabella**: CLIENTI - **Evento**: INSERT - **Tipo**: BEFORE EACH ROW - **Stato**: ENABLED ## Codice Sorgente ```sql TRIGGER "APOLLINARECATERINGPROD"."CLIENTI_TRG" BEFORE INSERT ON CLIENTI FOR EACH ROW BEGIN <> BEGIN IF INSERTING AND :NEW.ID IS NULL THEN SELECT CLIENTI_SEQ2.NEXTVAL INTO :NEW.ID FROM SYS.DUAL; END IF; END COLUMN_SEQUENCES; END; ```