Python: Data Analytics and Visualization

Interacting with data in MongoDB

Many applications require more robust storage systems then text files, which is why many applications use databases to store data. There are many kinds of databases, but there are two broad categories: relational databases, which support a standard declarative language called SQL, and so called NoSQL databases, which are often able to work without a predefined schema and where a data instance is more properly described as a document, rather as a row.

MongoDB is a kind of NoSQL database that stores data as documents, which are grouped together in collections. Documents are expressed as JSON objects. It is fast and scalable in storing, and also flexible in querying, data. To use MongoDB in Python, we need to import ...