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See C.J. Date's "An Introduction to Database Systems," https://www.amazon.com/Introduction-Database-Systems-8th/dp/0321197844 https://www.amazon.com/Introducti

by keid 3y ago

See C.J. Date's "An Introduction to Database Systems," https://www.amazon.com/Introduction-Database-Systems-8th/dp/0321197844 https://www.amazon.com/Introduction-Database-Systems-8th/dp/... This is not news.