NoSQL databases come in a variety of types based on their data model. The main types are document, key-value, wide-column, and graph. They provide flexible schemas and scale easily with large amounts of big data and high user loads. In this article, you'll learn what a NoSQL database is, why (and when!) you should use one, and how to get started.

Mar 12, 2025 · NoSQL, or “Not Only SQL,” is a database management system (DBMS) designed to handle large volumes of unstructured and semi-structured data.

Unlike relational databases, which organize data into rows and columns like a spreadsheet, NoSQL databases use a single data structure—such as key–value pairs, wide columns, graphs, or documents—to hold information.

Sep 21, 2021 · NoSQL is a type of database which helps to perform operations on big data and store it in a valid format. It is widely used because of its flexibility and a wide variety of services. The data is stored in NoSQL in any of the following four data architecture patterns. 1. Key-Value Store Database. 2. Column Store Database. 3. Document Database. 4.

Apr 30, 2024 · NoSQL databases are characterized by their flexible schema design, horizontal scalability, and ability to handle diverse data types. Unlike traditional relational databases, NoSQL databases are not bound by the rigid structure of tables, rows, and columns.

Learn about how to handle and what to consider when it comes schema design and data modeling for NoSQL databases.

Dec 12, 2022 · NoSQL, also referred to as “not only SQL” or “non-SQL”, is an approach to database design that enables the storage and querying of data outside the traditional structures found in relational databases.

One major, underlying difference is that NoSQL databases have a simple and flexible structure. They are schema-free. Unlike relational databases, NoSQL databases are based on key-value pairs.

NoSQL databases, otherwise known as purpose-built databases, are designed for specific data models and stores data in flexible schemas that scale easily for modern applications. Many database workloads can benefit from the cost-effectiveness and performance of …

Sep 26, 2024 · NoSQL Database is a non-relational Data Management System, that does not require a fixed schema. It avoids joins, and is easy to scale. The major purpose of using a NoSQL database is for distributed data stores with humongous data storage needs. NoSQL is used for Big data and real-time web apps.