Consider the relation shown in the exhibit. Which of the following SQL statements would
properly add information for a new employee?
Which term describes the rejoining of relations that have been decomposed?
Consider the Stu_Act and Act_Fee tables shown in the exhibit. Which relational algebraic
operation would yield the Activity Relation table in the exhibit?
Consider the entity-relationship (ER) diagram shown in the exhibit. Which type of relationship
between the two entities is shown?
Ryan
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