MongoDB

Using the document-based data model, MongoDB is a new generation database with a flexible architecture, scalable and highly available, designed for modern application development needs.MongoDB is simply an open-source NoSQL (Not only SQL) database application.MongoDB Inc. developed the C++ programming language by MongoDB in 2009, it is a document-based and scalable application. Due to its fast and open source code, traditional relational databases can’t catch up, MongoDB, which is preferred more in structures where it is unwieldy, has gained popularity all over the world. As GTech, in this article, we answered the frequently asked questions about the MongoDB database application and its usage fields.

What are MongoDB Features?

• It has a scalable structure.
• It supports range queries, search by field, and regular definition searches.
• Binary BsON formats’ can index any field in the document.
• It can create multiple copies of the original data, thus preventing data loss.
• As it allows the data to be processed in bulk, it can also perform aggregation operations.
• The Driver support is available for most of the current programming languages.

Compass

Creating database, collection
Insert, Clone, Delete
Filter, sort, skip, limit
Creating free cluster

Basic Commands

Listing
Creating database
Deleting database
Creating collection
Adding records

Queries

Limit, skip, sort
Logical query operator
Compration operator
Finding text
findOneAndUpdate
findOneAndReplace
updateOne, updateMany
deleteOne, deleteMany

Aggregaition

Pipeline
MAtch, group, sort, limit
Sum, ava, max, count, merge
Bulkwrite

Join

Unionwith
Lookup