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Database Redesign

Database Redesign
The SQL-92 command to change a table name is RENAME TABLE.

True
False

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Database Redesign
A regular subquery is processed from the bottom up.

True
False

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Database Redesign
The data model that is produced from reverse engineering is:

a logical model.
an internal model.
None of these
a conceptual model.

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Database Redesign
The NOT EXISTS keyword will be true if any row in the subquery meets the condition.

False
True

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Database Redesign
Adding null columns to a table is straightforward.

True
False

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Database Redesign
The data model produced from the reverse engineering process does not include intersection table data.

False
True

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