If a DEFAULT Constraint Is Included When a New Column

question 96

True/False

If a DEFAULT constraint is included when a new column is added to a table,the default value is only applied to new rows and not to the existing rows at the time the new column is added.

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Definitions:

Arithmetic Mean

The sum of a set of numbers divided by the count of numbers in the set, commonly known as the average.

Effect Size

An objective, standardized way of describing the strength of the independent variable’s influence on the dependent variable.

P Value

A statistical measure that helps scientists determine the significance of their research results.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean.