Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization. Options: A . &nbspadvantage B . &nbspdisadvantage C . &nbspeither an advantage or disadvantage D . &nbspneither an advantage nor disadvantage

Needing to assess the validity of assumed referential integrity constraints on f

Question

Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization.

Options:

A . advantage

B . disadvantage

C . either an advantage or disadvantage

D . neither an advantage nor disadvantage

Answer: Option D

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Question 1. Normalization ________ data duplication.....

Question 2. When building a database from an existing set of tables, we may safely assume that referential integrity constraints hav....constraints have been enforced on the data we are given.

Question 3. Most of the time, modification anomalies cause problems that are severe enough that a table should be normalized into BC....severe enough that a table should be normalized into BCNF.

Question 4. We have normalized a table into BCNF if all candidate keys are determinants.....

Question 5. We use the SQL construct COLUMNS(*) to determine the number and type of columns in a table.....

Question 6. One common design problem when designing a database from existing data is the use of a single cell in one column to stor....in one column to store multiple values of an attribute.

Question 7. In all cases, normalization into BCNF is desirable.....

Question 8. Denormalized tables are in BCNF.....

Question 9. We can eliminate modification anomalies with proper normalization that results in tables in BCNF.....

Question 10. Proper normalization eliminates duplicated data.....

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