In the context of relational database model, projecting involves eliminating columns in a table.
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Q5: To use the database approach to data
Q6: One of the primary advantages of a
Q7: Today, most organizations use the traditional approach
Q8: A database, a database management system, and
Q9: A data model is a diagram of
Q11: A database must reflect the business processes
Q12: The relational model describes data using a
Q13: Often, distinct yet related databases are linked
Q14: A field is typically a name, number,
Q15: The specific value of an attribute is
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