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Utilizing UNION and INTERSECT Operators in Relational Database Models

An analysis of UNION and INTERSECT operators in relational database models, focusing on their utility in query optimization.

Claire Mitchell
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Utilizing UNION and INTERSECT Operators in Relational DatabaseModelsIn300–400 words, explain a business scenario where theUNIONoperator is used to merge two similar datasets.Discuss its advantages over simple dataset merging, ensuring data consistency and improved analysis. Provide anSQL query exampledemonstrating UNION.In another300–400 words, describe a scenario where theINTERSECToperator helps find common data elementsbetween datasets. Provide anSQL query using INTERSECTand analternative query using INNER JOINtoachieve the same result.

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