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Database Redesign

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

False
True

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

False
True

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

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

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Database Redesign
Because of the importance of making data model changes correctly, many professionals are ________ about using an automated process for database redesign.

optimistic
skeptical
None of these
ambivalent

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Database Redesign
The EXISTS keyword will be true if any row in the subquery meets the condition.

False
True

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