What is different options for indexing in MongoDB
we have inserted the following document in the collection named users as shown below −
db.users.insert(
{
"address": {
"city": "Los Angeles",
"state": "California",
"pincod...
What is MongoDB atomic operations
Model Data for Atomic Operations
The recommended approach to maintain atomicity would be to keep all the related information, which is frequently updated together in a single document using...
How to improve query performance in MongoDB
Analyzing queries is a very important aspect of measuring how effective the database and indexing design is. We will learn about the frequently used $explain and
What is a covered query in MongoDB
What is a Covered Query?
As per the official MongoDB documentation, a covered query is a query in which −
- All the fields in the query are part of an index.
- All the fields...
What are references in MongoDB
As seen in the last chapter of MongoDB relationships, to implement a normalized database structure in MongoDB, we use the concept of Referenced Relationships also referre...
What is relationship in MongoDB
Relationships in MongoDB represent how various documents are logically related to each other. Relationships can be modeled via Embedded and Referenced
How to setup PHP with MongoDB
To use MongoDB with PHP, you need to use MongoDB PHP driver. Download the driver from the url Read More
How to add MongoDB to Java
In this chapter, we will learn how to set up MongoDB CLIENT.
Installation
Before you start using MongoDB in your Java programs, you need to make sure that you have MongoDB CLIENT and...
How do you Deployment MongoDB
When you are preparing a MongoDB deployment, you should try to understand how your application is going to hold up in production. It’s a good idea to develop a consistent, repeatable approach to ma...
How to get backup from MongoDB
In this chapter, we will see how to create a backup in MongoDB.
Dump MongoDB Data
To create backup of database in MongoDB, you should use mongodump command....
