Computer Science, asked by santipaul2222, 1 year ago

What operation is a selection operation?​

Answers

Answered by tripathianupam369
0

Explanation:

Selects all tuples (records) that satisfy the selection condition from a relation R (or an expression). It filters records according to the condition. It deals with the tuples (records) of a relation. In SQL, the selection operation is specified in WHERE clause of the query.

Answered by Balaram123
0

Answer:Selects all tuples (records) that satisfy the selection condition from a relation R (or an expression). It filters records according to the condition. It deals with the tuples (records) of a relation. In SQL, the selection operation is specified in WHERE clause of the query.

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