adplus-dvertising
frame-decoration

Question

A prefix of a _______ index is a subset that consists of one or more keys at the start of the index key pattern.

a.

unique

b.

primary

c.

compound

d.

none of the mentioned

Posted under MongoDB

Answer: (b).primary

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A prefix of a _______ index is a subset that consists of one or more keys at the start of the index key pattern.