Is a data lake a NoSQL database?

What type of database is a data lake?

A data lake stores structured, semi-structured and unstructured data, supporting the ability to store raw data from all sources without the need to process or transform it at that time.

Can a data lake be a database?

Is a data lake a database? You might be wondering, "Is a data lake a database?" A data lake is a repository for data stored in a variety of ways including databases. With modern tools and technologies, a data lake can also form the storage layer of a database.

What are the 4 types of NoSQL databases?

But NoSQL databases are all quite different from each other as well. This article will describe the four main types of NoSQL databases and their uses.Document databases.Key-value stores.Column-oriented databases.Graph databases.Types Of NoSQL Databases | MongoDB

Which databases are NoSQL?

List of the Different NoSQL DatabasesMongoDB. MongoDB is the most widely used document-based database. ... Cassandra. Cassandra is an open-source, distributed database system that was initially built by Facebook (and motivated by Google's Big Table). ... ElasticSearch. ... Amazon DynamoDB. ... HBase.NoSQL Databases Every Data Scientist Should Know About in 2020!