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Migrate your site from MySQL to PostgreSQL -- Part 1
Conclusion
Postgres is a more stable, reliable database server that can handle a much larger load than MySQL. It also has more advanced features and sticks closer to the SQL standards than does its counterpart. The conversion of data from MySQL to Postgres can be done using the default SQL dump files, if you follow the suggestions described above. It can become a confusing task, but good help is available. If you find yourself stumped, you can find documentation resources on the very useful Postgres Website.
The next tutorial in this series will explore the differences between MySQL and Postgres access in PHP, as well as provide explanations, tips, and tricks to quickly make your existing code Postgres-friendly.
Make the switch: like me, you'll be glad you did.