CREATE TABLE employee1 (
    employee_id NUMBER(10),
    employee_name VARCHAR2(50)
);

DECLARE
    v_emp_id NUMBER(10);
     v_emp_name VARCHAR2(50);
BEGIN
      v_emp_id := 1;
    FOR i IN 1..10 LOOP
           v_emp_name := 'Employee_' || i;
         INSERT INTO employee1(employee_id, employee_name)
        VALUES (v_emp_id, v_emp_name);
         v_emp_id := v_emp_id + 1;
    END LOOP;
      COMMIT;
     DBMS_OUTPUT.PUT_LINE('10 rows have been inserted successfully.');
END;