Curioustab

Home » Database » Database Redesign

Information systems and organizations do not just influence each other; they create each other.

True
False

Correct Answer: True

← Previous Question Next Question→

More Questions from Database Redesign

Reverse engineering is the process of reading a database schema and producing a data model from that schema.
Typically, there should be at least two different copies of the database schema used in the redesign process.
Although creating test databases is a critical and necessary job, there are few career opportunities in this area.
A regular subquery is processed from the bottom up.
Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.
The EXISTS keyword will be true if any row in the subquery meets the condition.
Correlated subqueries are similar to a regular subquery.
Because of the need for extensive knowledge of SQL, many database developers choose to automate the redesign process.
If a database is built correctly the first time, it will not have to be redesigned.
Database redesign is especially difficult if the database has no data.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion