MySQL vs. PostgreSQL (original) (raw)

Last Updated : 12 Jun, 2026

MySQL and PostgreSQL are two popular open-source relational database management systems (RDBMS). Both use SQL to store, manage and retrieve data, but they differ in features, performance and use cases.

The table below shows the major differences between MySQL and PostgreSQL:

MySQL PostgreSQL
MySQL is an open-source relational database developed by Oracle. PostgreSQL is an open-source relational database developed by the PostgreSQL community.
Focuses on speed and simplicity. Focuses on advanced features and extensibility.
Easier for beginners to learn and manage. Offers more advanced functionality and customization.
Better suited for simple web applications. Better suited for complex and large-scale applications.
Provides limited support for advanced SQL features. Supports many advanced SQL features and standards.
Supports JSON data, but with fewer advanced features. Provides powerful JSON and JSONB support.
Commonly used in websites, blogs and e-commerce applications. Commonly used in analytics, enterprise systems and geospatial applications.
Examples: WordPress, Joomla, Drupal. Examples: Data warehouses, GIS applications, financial systems.

How to Choose Between MySQL and PostgreSQL

The choice between MySQL and PostgreSQL depends on your application requirements, performance needs and complexity of data operations.

**Choose MySQL if:

**Choose PostgreSQL if: