da Jan Kowalik mancano 13 anni
373
shop
In a database system, the primary focus is on managing various entities and their relationships. Key entities include items, orders, and users, each with specific attributes such as IDs, names, and statuses.
da Jan Kowalik mancano 13 anni
373
Più simili a questo
wykres
select data,count from order_pack where item-id = 'x' and data = 'last'
=> users.id
skala: 1-5
