The possibility of data dependence is one of the four categories of update anomalies.
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Q1: The fact that column B is functionally
Q4: If B (an attribute)is functionally dependent on
Q9: Tables that are in second normal form
Q11: By splitting relations to achieve third normal
Q12: Functional dependencies can be determined by looking
Q13: A column is a nonkey attribute when
Q14: If B is functionally dependent on A,you
Q15: If the primary key of a table
Q17: Potential problems in the design of a
Q19: In a dependency diagram,the arrows below the
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