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Database - Database Design Using Normalization

Exercise : Database Design Using Normalization - General Questions
1.
Needing to using more complicated SQL in database applications is a(n) ________ of normalization.
advantage
disadvantage
either an advantage or disadvantage
neither an advantage nor disadvantage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Eliminating modification anomalies is a(n) ________ of normalization.
advantage
disadvantage
either an advantage or disadvantage
neither an advantage nor disadvantage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Multivalued dependencies should ________ be eliminated.
always
commonly
seldom
never
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:
first step.
second step.
third step.
fourth step.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?
The multivalue, multicolumn problem
The inconsistent values problem
The missing values problem
The general-purpose remarks column problem
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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