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QThe most commonly used operation in relational algebra for projecting a set of tuple from a relation is

ID: #2616 RDBMS 18,939 views
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#2616Q ID
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  • A Join ✔ ✖
  • B Projection ✔ ✖
  • C Select ✔ ✖
  • D Union ✔ ✖
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Explanation

Select is used to view the tuples of the relation with or without some constraints.
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