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Data models in DBs and GUIs differ
The first books about databases have a direct match between what is in the database and what is shown to the user. A typical example is a customer list, and one record in the database is one customer. You would look up one customer at a time, assign a sale to one customer etc. Everything is ...http://feeds.feedburner.com/~r/delph...~4/fcq6yDdodt4
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