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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
Which SQL-92 standard SQL command can be used to change a table name?

RENAME TABLE
CHANGE TABLE
ALTER TABLE
None of these

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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
Adding null columns to a table is straightforward.

True
False

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

True
False

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