Statistical databases are designed to provide data to support statistical analysis on populations. Data may contain facts about individuals, but the data is not meant to be retrieved on an individual basis. Users are granted permission to access statistical information such as totals, counts, or averages, but not information about individuals. For example, if a user is permitted statistical access to an employee database, he or she can write queries such as
but not
Special precautions must be taken when users ...
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