When working with a relational database, each record must have a(n) ________ key field, which has a value unique to that record.
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Q60: A knowledge-based system is an analysis tool
Q61: When creating a data warehouse, _ is
Q62: In a relational database, a(n) _ relationship
Q63: Text is an example of unstructured data.
Q64: A data dictionary is also referred to
Q66: A(n) _ provides a view of data
Q67: _ is the process of ensuring that
Q68: In a database, another term for a
Q69: A group of related records is called
Q70: _ databases are generally better than relational
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