It is not easy to build a database correctly the first time.
Answer: A
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Which is not true of a correlated subquery?
Answer: D
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The NOT EXISTS keyword will be true if:
Answer: B
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The NOT EXISTS keyword will be true if any row in the subquery meets the condition.
Answer: B
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If a database is built correctly the first time, it will not have to be redesigned.
Answer: B
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How can you find rows that do not match some specified condition?
Answer: B
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A regular subquery is processed from the bottom up.
Answer: A
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Because of the importance of making data model changes correctly, many professionals are ________ about using an automated process for database redesign.
Answer: B
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A tool that can help designers understand the dependencies of database structures is a:
Answer: A
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Database redesign is especially difficult if the database has no data.
Answer: B
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