INSERT INTO SESIYA(id_s, nam) VALUES (100, ‘Петрук’)

UPDATE student SET stip=1300 WHERE id_stud =11

ALTER TABLE teacher ALTER POLECKO TYPE CHAR(25)

INSERT INTO VYKLAD (VNOM, VFAM, OKLAD, POSADA) VALUES (1001, ’Іванюк’, 6300, ’Ст. викладач’);

UPDATE teacher SET sal=sal*1.12 WHERE work=’Ст. викладач’