Nová položka:
    INSERT INTO zamestnanci (jmeno,prijmeni,narozeni,plat)
    VALUES('Diego','Maradona',2000,10)

Změna dat:
    UPDATE `zamestnanci` SET
    `id` = '8',
    `jmeno` = 'Zlatan',
    `prijmeni` = 'Ibrahimovič',
    `narozeni` = '2004',
    `plat` = '20'
    WHERE `id` = '8';

Mazání dat:
    DELETE FROM `zamestnanci`
    WHERE `id` = '10';