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Database Redesign

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

False
True

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Database Redesign
How can you find rows that do not match some specified condition?

Double use of NOT EXISTS
NOT EXISTS
EXISTS
None of these

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Database Redesign
A tool that can help designers understand the dependencies of database structures is a:

None of these
data model.
dependency graph.
graphical display.

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Database Redesign
The process of reading a database schema and producing a data model from that schema is known as:

reverse engineering.
data modeling.
database design.
None of these

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

False
True

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

True
False

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