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  • databases Online Quiz - 68
  • the following are the steps for a correlated subquery ,listed...

the following are the steps for a correlated subquery ,listed in a random order: 1)the where clause of the outer query is evaluted 2)The candiadate row is fetched from the table specified in the outer query 3) The procedure is repeated for the subsequent rows of the table,till all the rows are processed. 4)Rows are returned by the inner query ,after being evaluted with the value from the candiadate row in the outer query. Identify the option that contains the steps in the correct sequences in which the oracle server evalutes a correlated subquery ?

technology databases
  1. 4,2,1,3

  2. 4,1,2,3

  3. 2,4,1,3

  4. 2,1,4,3


Show answer
Correct Option: C

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