DATABASE FUNDAMENTALS
WHAT IS DATABASE MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A teacher keeps pupil test results in a database. Each pupil has sat multiple tests. The teacher wants to run a query that shows each student and the average score they have achieved across the year. What would be the correct query to use:
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Parameter Query
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Aggregate/GroupBy
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Wildcard
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Selection
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Explanation:
There is 1 question to complete.