What is a surrogate primary key, and when would you use one?
Answer to relevant QuestionsWhen implementing a 1:1 relationship, where should you place the foreign key if one side is mandatory and one side is optional? Should the foreign key be mandatory or optional?List all of the attributes of a movie.Some Tiny College staff employees are information technology (IT) personnel. Some IT personnel provide technology support for academic programs. Some IT personnel provide technology infrastructure support. Some IT personnel ...What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated?Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure into a dependency diagram that is in at least 3NF.
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