The _____ catalog can be described as a detailed system data dictionary that describes all objects within the database, including data about table names, the table's creator and creation date, the number of columns in each table, the data type corresponding to each column, index filenames, index creators, authorized users, and access privileges.
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Q58: In a relational model, _ are used
Q59: Another name for a composite entity is
Q60: A primary key is a(n) _ key
Q61: An index key can have multiple _
Q62: The _ relationship is the relational database
Q64: The proper use of _ keys is
Q65: Describe the use of null values in
Q66: Describe the use of the INTERSECT operator.
Q67: A(n) _ index is an index in
Q68: Dr. Codd's _ rule of relational database
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