All of the Following Are True Regarding a Join Operation

question 68

Multiple Choice

All of the following are true regarding a join operation in an SQL SELECT command, except ____.

• A) it requires at least two tables to be specified in the FROM clause
• B) it can involve the specification of more than two tables in the FROM clause
• C) it requires corresponding join attributes to be set equal to each other in the WHERE clause
• D) it can also involve relational Select and Project operations in the same SQL SELECT command
• E) there will be at least two tables in the query output because at least two tables were involved in the join

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Definitions:

Response Tendencies

Patterns or predispositions in the way individuals react to certain stimuli or situations, often influenced by psychological factors.

B.F. Skinner

An American psychologist best known for his work in behaviorism and the development of the theory of operant conditioning.

Stimulus Situations

Specific environments or scenarios in which particular stimuli are presented to invoke a reaction or response.

Psychodynamic Theories

Psychological theories that emphasize the influence of the unconscious mind on behavior and personality development.