Your textbook discussed a record store example where one user could perform a query to determine which recordings had a track length of four minutes or more, and another user could perform an analysis to determine the distribution of recordings as they relate to the different categories. What database advantage is this an example of?

The answer is "Increased flexibility".

Explanation:

In the given question some information is missing that is the option of the question which can be described as follows:

A. Enhance scalability and efficiency

B. Enhance data security

C. Reducing data duplication

D. Increased flexibility

Flexibility is being used as an object for different types of applications. It is an engineering system which is that provides an easy way for all the scheme to respond to insecurity so, that its value is maintained or increased, It is also known as its key component, and certain option was incorrect, which can be described as follows:

In option A, It is wrong because it is used in business data. In option B, It is wrong because it provides security. In option C, It removes duplicate data that's why it is wrong.