Our MongoDB database consists of a ‘class’ collection in which documents represent students and have fields ‘name’, ‘age’ and ‘address’. The value of the field ‘address’ is an embedded document with fields ‘number’, ‘street’ and ‘city’. How would you query documents for students from Belfast? a.db.class.find ( { “class.address.city”: “Belfast” } ) b.db.class.find ( { city: “Belfast” } ) c.a) db.class.find ( { “address.city”: “Belfast” } ) d.db.class.find ( { “class.city”: “Belfast” } ) NoSQL is an umbrella term for several databases. These are typically used to address problems with what type of database. a.Object-oriented databases b.XML files c.Relational Databases d.Spreadsheets

The solution to the given problem is below. ***Note: According to Bartleby policy we are not…

Answered: Our MongoDB database consists of a…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Question

Our MongoDB database consists of a ‘class’ collection in which documents represent students and have fields ‘name’, ‘age’ and ‘address’. The value of the field ‘address’ is an embedded document with fields ‘number’, ‘street’ and ‘city’. How would you query documents for students from Belfast?

	a.	db.class.find ( { “class.address.city”: “Belfast” } )
	b.	db.class.find ( { city: “Belfast” } )
	c.	a) db.class.find ( { “address.city”: “Belfast” } )
	d.	db.class.find ( { “class.city”: “Belfast” } )

NoSQL is an umbrella term for several databases. These are typically used to address problems with what type of database.

	a.	Object-oriented databases
	b.	XML files
	c.	Relational Databases
	d.	Spreadsheets

Expert Solution

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions