Catch all exceptions
SQL> SQL> SET ECHO ON SQL> DECLARE 2 X VARCHAR2(12) := 'Hello World!'; 3 BEGIN 4 DBMS_OUTPUT.PUT_LINE(X); 5 EXCEPTION 6 WHEN OTHERS THEN 7 DBMS_OUTPUT.PUT_LINE('An error occurred.'); 8 END; 9 / Hello World! SQL> SQL>