If you can purchase or borrow "SQL, PL/SQL" by Ivan Bayross, it remains a solid choice for beginners, especially those preparing for academic exams in regions like India. For professional or modern Oracle versions (12c, 18c, 19c, 21c), consider supplementing with Oracle's official documentation or newer books.
The search query "Sql Pl Sql Programming Language Oracle Ivan Bayross Pdf Free Download --" suggests that the user is looking for a free downloadable PDF version of a book on SQL and PL/SQL programming for Oracle, authored by Ivan Bayross. If you can purchase or borrow "SQL, PL/SQL"
-- Simple PL/SQL procedure to give a 10% raise to employees in a department
CREATE OR REPLACE PROCEDURE give_raise(p_dept_id NUMBER) IS
BEGIN
UPDATE employees
SET salary = salary * 1.10
WHERE department_id = p_dept_id;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
RAISE;
END give_raise;
/