Which of the Following Constraints Cannot Be Added to an Existing

question 94

Multiple Choice

Which of the following constraints cannot be added to an existing table with the ADD clause of the ALTER TABLE command?​

• A) ​CHECK
• B) ​UNIQUE
• C) ​NOT NULL
• D) ​none of the above

Analyze the impact of group size and unanimity on decision-making processes.

Explain how and why minority opinions can sway the majority.

Identify different sources of group influence and their effects on individual behavior.

Analyze the role of social, cultural, and psychological factors in shaping individual and group decisions.

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Definitions:

Positive Energy

A concept often related to the emotional or spiritual state of being optimistic, uplifting, and encouraging towards oneself or others.

Positive Psychology

A branch of psychology that focuses on the study of human happiness and well-being, emphasizing positive experiences and traits.

Positive Subjective Experiences

Personal perceptions or feelings considered pleasant, satisfying, or enjoyable by the individual experiencing them.

Adaptation

The process by which organisms adjust to changes in their environment to enhance their survival and reproductive success.