Character data can contain any character or symbol intended for mathematical manipulation.
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Q3: The DIVIDE operation uses one single-column table
Q4: The SELECT operator yields a vertical subset
Q5: The row's range of permissible values is
Q6: The idea of determination is unique to
Q7: Each table in a relational database must
Q9: Depending on the sophistication of the application
Q10: RDBMSs enforce integrity rules automatically.
Q11: Relational algebra defines the theoretical way of
Q12: As rare as 1:1 relationships should be,
Q13: The practical significance of taking the logical
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