The ZERO_DIVIDE exception is raised when an attempt is made to divide a number by zero.
BEGIN 2 DBMS_OUTPUT.PUT_LINE(1 / 0); 3 EXCEPTION 4 WHEN ZERO_DIVIDE THEN 5 DBMS_OUTPUT.PUT_LINE('Division by zero'); 6 END; 7 / Division by zero PL/SQL procedure successfully completed. SQL> SQL>