Explanation:The mongo shell then iterates over the cursor to display the results. 2. Point out the correct statement :
A. A database is a set of key-value pairs
B. A MongoDB deployment hosts a number of databases
C. A document holds a set of collections
D. All of the mentioned
Answer:A
Explanation:The mongo shell then iterates over the cursor to display the results. 2. Point out the correct statement :
A. A database is a set of key-value pairs B. A MongoDB deployment hosts a number of databases C. A document holds a set of collections D. All of the mentioned
Explanation:A database holds a set of collections. A collection holds a set of documents. 3. Which of the following method returns true if the cursor has documents ?