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Database Redesign

Database Redesign
Although creating test databases is a critical and necessary job, there are few career opportunities in this area.

True
False

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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
It is not easy to build a database correctly the first time.

True
False

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Database Redesign
Correlated subqueries are similar to a regular subquery.

True
False

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Database Redesign
Adding null columns to a table is straightforward.

False
True

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Database Redesign
Which of the following modifications may not succeed?

Changing a column data type from numeric to char
Neither of the above actions will succeed
Both of the above actions should succeed
Changing a column data type from char to date

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