DROP TABLE ETUDIANT2020; CREATE TABLE ETUDIANT2020(nom varchar2(100), age number); INSERT INTO ETUDIANT2020 VALUES('Alice', 12); INSERT INTO ETUDIANT2020 VALUES('Bob', 15); INSERT INTO ETUDIANT2020 VALUES('Charlie', 18); INSERT INTO ETUDIANT2020 VALUES('Dave', 21); INSERT INTO ETUDIANT2020 VALUES('Eve', 11); DROP TABLE tligne; CREATE TABLE tligne(DESCRIPTION VARCHAR2(300)); SET echo off; SET verify off; SET feedback off; DECLARE Dnbmineur number; MINEUR EXCEPTION; BEGIN SELECT count(*) into Dnbmineur FROM ETUDIANT2020 WHERE AGE < 18; IF (Dnbmineur > 0) THEN RAISE MINEUR; END IF; EXCEPTION WHEN MINEUR THEN INSERT INTO tligne VALUES(Dnbmineur); END; . / SET echo on; SET verify on; SET feedback on; SELECT * FROM TLIGNE;