Tickets with a restricted status
Design a tickets table where the status status may only be open, closed or pending — the database must reject any other value. Columns: id — primary key; status — required and only from that list.
Samo CREATE/ALTER/DROP — zaključni SELECT ni potreben.
Prijavite se za ogled zgodovine oddaj
PrijavaPrijavite se za uporabo mentorja UI
PrijavaBrez začetne sheme
Ta naloga se začne brez tabel — ustvarili jih boste z ukazom CREATE TABLE.