How Can Constraints Be Added to a Table?​

question 34

Multiple Choice

How can constraints be added to a table?​

• A) ​as part of the CREATE TABLE command
• B) ​as part of the ALTER TABLE command
• C) ​as part of the PRIMARY KEY command
• D) ​both a and b

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Definitions:

Slope

In mathematics and statistics, it represents the rate at which a line inclines or declines, showing the change in the dependent variable for a unit change in the independent variable.

Y-Intercept

The location at which a line or curve crosses the y-axis in a coordinate system.

Simple Linear Regression

A statistical method that examines the linear relationship between two continuous variables, using a straight line to model the relationship.

Error Terms

In statistical modeling, these represent the difference between observed values and the values predicted by the model, reflecting unexplained or random variability.