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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
A regular subquery is processed from the bottom up.

False
True

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Database Redesign
Reverse engineering is the process of reading a database schema and producing a data model from that schema.

False
True

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Database Redesign
The NOT EXISTS keyword will be true if:

all rows in the subquery fail the condition.
both of these two conditions are met.
neither of these two conditions is met.
any row in the subquery meets the condition.

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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.

False
True

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