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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 correlated subquery is processed as a nested subquery.

True
False

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

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

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Database Redesign
Database redesign is not terribly difficult if the:

database is well-designed.
database has no data.
database is structured.
database is relatively small.

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Database Redesign
If a database is built correctly the first time, it will not have to be redesigned.

True
False

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

True
False

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