[Oracle] RAISE_APPLICATION_ERROR

DECLARE

    PROCEDURE P1

    IS

    BEGIN

        RAISE_APPLICATION_ERROR(-20000, '에러임!');

    END;

    PROCEDURE P2

    IS

    BEGIN

        P1;

    EXCEPTION

    WHEN OTHERS

    THEN

        DBMS_OUTPUT.PUT_LINE(SQLERRM);

    END;

BEGIN

    P2;

END;