In Many-To-Many Relationships in a Relational Database Design,the Primary Keys

question 59

True/False

In many-to-many relationships in a relational database design,the primary keys of both tables are joined into a composite primary key in the intersection table.

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Definitions:

Sample Mode

The value that appears most frequently in a data sample, representing the most common outcome.

Interquartile Range

A measure of variability, calculated by subtracting the first quartile from the third quartile, representing the middle 50% of the data.

Box Plot

A graphical representation of data that shows the median, quartiles, and outliers, providing a visual summary of the distribution.

Median

The middle value in a data set when the values are arranged in ascending or descending order.