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Database Redesign

Database Redesign
Adding null columns to a table is straightforward.

False
True

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Database Redesign
Database redesign is not terribly difficult if the:

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

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Database Redesign
Some organizations take the stand that no application should ever employ the true name of a table.

True
False

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

False
True

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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
Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.

False
True

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