………………….. operator is basically a join followed by a project on the attributes of first relation.

M

Mr. Dubey • 52.26K Points
Coach

Q. ………………….. operator is basically a join followed by a project on the attributes of first relation.

(A) Join

(B) Semi-Join

(C) Full Join

(D) Inner Join

Correct : Option (B)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. The state of signals are

Q. A V-twin engine has the cylinder axes at 90 degrees and the connecting rods operate a common crank. The reciprocating mass per cylinder is 34.5 kg and

Q. AMI(Amazon Machine Image) imaging service is provided by Amazon for ______________

Q. By collecting during software testing, it is possible to develop meaningful guidelines to halt the testing process.

Q. The ear of a human is further categorized into

Q. A block that is not allowed to be written back to disk is said to be

Q. Intolerable risk is

Q. We indicate roles in E-R diagrams by labeling the lines that connect to

Q. Suppose you have coins of denominations 1,3 and 4. You use a greedy algorithm, in which you choose the largest denomination coin which is not greater

Q. In the slow-start algorithm, the size of the congestion window increases until it reaches a threshold.