Asked 7 years ago
28 Dec 2016
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diffrence between MySQL vs PostgreSQL

diffrence between MySql vs PostgreSQL
hanuman

hanuman
answered May 4 '23 00:00

MySQL and PostgreSQL are both popular relational database management systems ( RDBMS ) that are used for storing and managing structured data. However, they differ in several ways:

Data Types : PostgreSQL has a more extensive set of built-in data types than MySQL, including support for array, hstore, and JSON data types. This makes PostgreSQL a more versatile choice when dealing with complex data structures.

Transactions and Concurrency : Both MySQL and PostgreSQL support transactions, but PostgreSQL offers more advanced transaction features, such as transaction isolation levels and the ability to roll back a transaction without affecting other transactions. Additionally, PostgreSQL offers better concurrency control, allowing multiple transactions to access the same data simultaneously without causing conflicts.

Performance : MySQL has historically been faster than PostgreSQL in terms of raw performance, but this gap has closed in recent years. Both databases are highly optimized for specific workloads, so the performance difference between them will depend on the specific use case.

Licensing : MySQL is released under the GPL, which allows for free and open-source use, but there is also a commercial version available. PostgreSQL is released under the more permissive PostgreSQL License, which allows for free and open-source use, but also permits commercial use without restrictions.

User Community : Both MySQL and PostgreSQL have large and active user communities , but they differ in their focus. MySQL has historically been more popular in the web development community , while PostgreSQL has been favored by the scientific and academic communities for its advanced features and reliability.

In summary, both MySQL and PostgreSQL are powerful RDBMS that can handle a wide range of data storage and management needs.
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