SQLite，是一款轻型的数据库，是遵守ACID的关联式数据库管理系统，它的设计目标是嵌入式的，而且目前已经在很多嵌入式产品中使用了它，它占用资源非常的低，在嵌入式设备中，可能只需要几百K的内存就够了。它能够支持Windows/Linux/Unix等等主流的操作系统，同时能够跟很多程序语言相结合，比如 Tcl、C#、PHP、Java等，还有ODBC接口，同样比起Mysql、PostgreSQL这两款开源世界著名的数据库管理系统来讲，它的处理速度比他们都快。-SQLite, the database is a lightweight, is to abide by ACID relational database management system, which is designed to be embedded, and embedded in many products now used it, it is very low footprint in the embedded devices, you may only need a few hundred K of memory is enough. It supports Windows/Linux/Unix, and so the mainstream operating system, but can be combined with many programming languages such as Tcl, C#, PHP, Java, etc., as well as ODBC interface, as compared to Mysql, PostgreSQL open-source these two the world' s leading database management system is concerned, its processing speed faster than they are.