What is MongoDB?
MongoDB is a document-oriented NoSQL database that is used for high-volume data storage. There are a lot of features that can be accessed like regular expression, indexing, sharding data et cetera. Additional knowledge of SQL will help you in understanding MongoDB better.
What are the features of MongoDB?
MongoDB has databases which contain collections which in turn contain different documents. These documents have a wedding number of fields where the size and content of each document can differ from each other.
Developers will find the document structure more appealing because it aligns to their classes and objects in their respective programming languages.
The field has to be created on the go and does not need to have the schema defined beforehand.
You can also represent hierarchical relationships to store areas and show more complex structures easily.
Why use MongoDB?
There are a few reasons why you should start using MongoDB
Document oriented-instead of having data in a relationship type format, you can store the data in documents. This makes Mongo DB very adaptable and flexible to real business world situations.
AD HOC queries-You can search by range theories, field and regular expression searches.
Indexing-indexes can be made to improve the performance of searches and any document within any field can be indexed
Replication-you can get high availability with replicas X. Each replica acts as a role in the primary or secondary replica at any time. It interacts with the main server and perform all the read and write operations.
Load balancing-you can use the concept of starting to scale horizontally by splitting data across multiple Mongo DB instances. Since Mangdi we can run over multiple services, you can balance the Lord and duplicate data to keep the system up and running in case the system fails at any moment.
There are a lot of other features to MongoDB Training in Delhi and it provides you with a competitive edge against others.
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