Reverse engineering is the process of reading a database schema and producing a data model from that schema.
Answer: A
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Some organizations take the stand that no application should ever employ the true name of a table.
Answer: A
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The EXISTS keyword will be true if:
Answer: A
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Database redesign is not terribly difficult if the:
Answer: C
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What SQL command can be used to delete columns from a table?
Answer: C
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The data model that is produced from reverse engineering is:
Answer: D
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Adding null columns to a table is straightforward.
Answer: A
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Which is not true of a correlated subquery?
Answer: D
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To drop a column that is used as a foreign key, first:
Answer: C
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Which of the following modifications may not succeed?
Answer: A
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