Database | Indexing Explain plan | Question 6

Suppose you have a MongoDB database, having a collection named as Movies, then select the command which would help in finding the movies which are developed in 1983, the collection contains a column as Year.

(A)

db.movies.find(“Year” : “1983”);

(B)

db.movies.find{“Year” : “1983”};

(C)

db.movies.find({“Year” : “1983”});

(D)

db.movies.findOne({“Year” : “1983”});

Answer: (C)
Explanation:

db.movies.find({“Year” : “1983”}), this command would find the movies year whose year is 1983, then only print the selections.

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