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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.

Mai multe ca aceasta

după Sally N

după Elizabeth Daniel

după sheri okland

după Michael Newell

wykres

select data,count from order_pack where item-id = 'x' and data = 'last'

=> users.id

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