The presence of one or more foreign keys in a relation means that we cannot eliminate duplicated data in that table.
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Q1: To count the number of rows in
Q2: Normalization eliminates modification anomalies and data duplication.
Q3: The first step in assessing table structure
Q4: When you are given a set of
Q5: The elimination of modification anomalies and the
Q7: When examining data values as a part
Q8: When examining data values as a part
Q9: The third step in assessing table structure
Q10: Database design varies depending on whether you're
Q11: Relations are sometimes left unnormalized to improve
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