In the MySQL Workbench,a 1:N Identifying Relationship Between Two Tables

question 20

Multiple Choice

In the MySQL Workbench,a 1:N identifying relationship between two tables that already contain the needed primary and foreign keys is created using:

• A)the 1:N Identifying Relationship button.
• B)the 1:N Non-identifying Relationship button.
• C)the N:M Identifying Relationship button.
• D)the Place a Relationship Using Existing Columns button.
• E)None of the above is correct.

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Definitions:

Cohen's D

A measure of effect size indicating the standardized difference between two means, often used in psychological and educational research.

Standard Deviation Units

Units of measurement used to express the variability or dispersion of a set of data points around their mean in terms of the standard deviation.

Cohen's D

A measure of the size of an effect or difference between two group means, expressed in standard deviation units.

Variance

A measure of how much values in a data set differ from the mean of the set.