Normalization

The following are the characteristics of the normalization process EXCEPT:

Each table represents many single subjects.

Each table is void of insertion, update, or deletion anomalies.

No data item will be unnecessarily stored in more than one table.

All nonprime attribute in a table are dependent on the primary key.

A relation is not in 1NF if ____________.

It has multiple candidate keys.

All of the key attributes are defined.

There are repeating groups in the table.

All attributes are dependent on the primary key.

What are the criteria for a table to be in Second Normal Form (2NF)?

It includes no partial dependencies and its is in 1NF

Still possible for a table to exhibit partial dependency

No attribute is dependent on only a part of the primary key

It is in 0NF

The functional dependency A → B means that the value of B can be determined when we are given a value of A.

True

False

How would you describe a condition in which one attribute is dependent on another attribute when neither is part of primary key?

Delete Anomalies

Partial Dependency

Update Anomalies

Transitive Dependency

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