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Database Redesign
The data model produced from the reverse engineering process does not include intersection table data.
True
Correct Answer:
False
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Database Redesign
The NOT EXISTS keyword will be true if any row in the subquery meets the condition.
It is not easy to build a database correctly the first time.
Adding null columns to a table is straightforward.
Some organizations take the stand that no application should ever employ the true name of a table.
Information systems and organizations do not just influence each other; they create each other.
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.
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