Medoo is a lightweight (~8kb) PHP framework for working with SQL databases. The framework comes as a single file and works withВ MySQL, MSSQL, PostgreSQL,В SQLite (and more).
It has methods for all the common SQL queries and controls for preventing SQL injention. Medoo is simple-yet-handy and it is very well-documented.
Requirements: PHP 5.1+
Website: http://medoo.in/
Download: http://medoo.in/download
