SELECT * FROM zamestnanci SELECT * FROM zamestnanci ORDER BY plat SELECT * FROM zamestnanci WHERE plat > 40000 SELECT * FROM zamestnanci WHERE plat > 40000 ORDER BY plat DESC INNER JOIN kategorie ON jidlo.id_kategorie = kategorie.id INSERT INTO zamestnanci (jmeno, prijmeni, narozeni, plat) VALUES ('Diego', 'Maradona', 2000, 10); UPDATE zamestnanci SET plat = 200000 WHERE id = 8; DELETE FROM zamestnanci WHERE id = 9