Discuss the main categories of data
Discuss the main categories of data models. What are the basic differences between the relational model, the object model, and the XML model?
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describe the three-schema architecture why do we need mappings between schema levels how do different schema definition
rwt exercise 1please complete a 300-word summary of the evaluation argument chapter in good reasons practice writing
the city consultants inc wants to build a new network of computers for its employees the management of the company is
discuss the main categories of data models what are the basic differences between the relational model the object model
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if you were designing a web-based system to make airline reservations and sell airline tickets which dbms architecture
1 every department has information technology requests either in the form of new hardware or software upgrades or
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