Top

Discussion

A semijoin is which of the following?

  • A.Only the joining attributes are sent from one site to another and then all of the rows are returned.
  • B.All of the attributes are sent from one site to another and then only the required rows are returned.
  • C.Only the joining attributes are sent from one site to another and then only the required rows are returned.
  • D.All of the attributes are sent from one site to another and then only the required rows are returned.

Answer: C

No answer description available for this question. 

No comment is present. Be the first to comment.
Loading…

Post your comment