What are the differences between PostgreSQL and MySQL?

Question

Accepted Answer

Postgres and MySQL are both popular relational database management systems, but they differ in various aspects.

Postgres supports more advanced features like JSON and array data types, while MySQL has limited support for these.
Postgres has better concurrency control and transaction management capabilities compared to MySQL.
Postgres has a larger community and a more active development cycle, resulting in frequent updates and bug fixes.
MySQL is known for its simplicity and ease of use, making it a popular choice for small to medium-sized projects.
Postgres has better support for complex queries and offers more advanced indexing options.
MySQL has better performance for simple read-heavy workloads, while Postgres performs better for complex queries and write-heavy workloads.

Accepted Answer

PostgreSQL is developed by the PostgreSQL Global Development Group, a diverse group of multiple companies and individual contributors. It’s free and open-source software. PostgreSQL is released under the PostgreSQL license, a liberal Open Source license, similar to the BSD or MIT licenses.

The MySQL development project has made its source code available under the terms of the GNU General Public License, as well as a variety of proprietary agreements. It’s now owned by Oracle Corporation and offers several paid editions for proprietary use.