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QThe _______operation performs a set union of two

ID: #2615 RDBMS 17,883 views
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#2615Q ID
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  • A Union ✔ ✖
  • B Join ✔ ✖
  • C Product ✔ ✖
  • D Intersect ✔ ✖
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Explanation

Union just combines all the values of relations of same attributes.
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