What Does This SQL Command Accomplish? ALTER TABLE PRODUCTS

question 21

Multiple Choice

What does this SQL command accomplish? ALTER TABLE PRODUCTS
ADD CHECK (SIZE IN ('S', 'M', 'L', 'XL', 'XXL') ) ;

• A) updates all values in the SIZE column
• B) adds a parent-child constraint to the PRODUCTS table
• C) establishes a foreign key for the PRODUCTS table
• D) establishes legal values for the SIZE column

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Definitions:

Correlation Coefficient

A numerical measure that reflects the degree of linear relationship between two variables, ranging from -1 (perfect negative) to +1 (perfect positive).

Inverse Relationship

A correlation between two variables in which one variable increases as the other decreases, and vice versa.

Structuring Group Observations

Organizing and analyzing the behavior and interactions within a group in a systematic way to understand group dynamics and improve effectiveness.

Objectivity Problem

The challenge of maintaining impartiality and neutrality in research, avoiding bias or personal judgment.