What's the best performance SQL database for data storage on CentOS 246MB RAM, Apache and PHP?
What's the best performance SQL database for data storage on CentOS **246MB RAM**, Apache and PHP, json_encode() with using **less RAM as possible**?

Maybe some [NoSQL][1] database, [UnQL][2]?


  [1]: http://en.wikipedia.org/wiki/NoSQL
  [2]: http://en.wikipedia.org/wiki/UnQL
What's the best performance SQL database for data storage on CentOS 246MB RAM, Apache and PHP?
===

What's the best performance SQL database for data storage on CentOS **246MB RAM**, Apache and PHP, json_encode() with using **less RAM as possible**?

Maybe some [NoSQL][1] database, [UnQL][2]?


  [1]: http://en.wikipedia.org/wiki/NoSQL
  [2]: http://en.wikipedia.org/wiki/UnQL