number of searches on Google, Bing and Yandex.This ranking is based on a few different scores like: We want to focus on the most popular relational databases and compare them to help you choose the best one for your next project. Even for open-source databases you can have support but it’s a lot cheaper than commercial license. Why? Because they are simply enough and free. Many small to medium size projects uses open-source database. It also allows you to customize your database to your needs and project requirements. Open-source databases are usually based on GNU General Public License and are free of charge. Small companies and startups also often might choose commercial database because of 24/7 support and easier scalability. Most enterprises and other big companies uses commercial license for their data. Each license will be priced differently and it often depends on the number of cores and overall number of data.

There’s usually a few different types of licences that fit best depending on your needs. But which one is better for you?Ĭommercial database is a paid subscription to a database which gives you a variety of options in terms of support and management. This relational database comparison consist of a mix of both commercial and open-source databases. The biggest difference between a traditional database and this one is that non relational database doesn’t use relational model. Non relational databases are more commonly known by a term NoSQL. These databases are designed to store a specific types of data in simple key/value pairs, JSON documents or a graph. Non relational databases don’t use tabular schema to storage data. Relational database allows to avoid data redundancy/duplication thanks to tables connection via foreign key. They use SQL (Structured Querying Language) to extract and manipulate data from related tables in a database (insert, update, delete, select). Relational databases provide a declarative method for specifying data that are placed in tables and rows. In this article we focus on the relational database comparison with 8 the most popular ones. One of them is choosing the right database that will provide needed functionalities to the application. Developing projects comes with many strategic decisions that ultimately can affect the whole outcome of the project.

Free relational database