是一个多线程的，结构化查询语言(SQL)数据库服务器。SQL 在世界上是最流行的数据库语言。MySQL 的执行性能非常高，运行速度非常快，并非常容易使用。是一个非常捧的数据库。
note:Navicat (MySQL GUI) is a MySQL database management tool, which can convert XML, CSV, MS Excel, MS Access, and popular data formats to MySQL databases, eliminating time-consuming data entry and the errors that accompany it. Other useful major features include Import and Export wizard, Unicode support, SSH Tunnel, Batch Job Scheduling, Data Synchronization, Data Transfer, Visual Query Builder, and Visual Report Builder. Navicat features importing data from ODBC and batch job scheduling