第三方的SQL Server and Sybase的jdbc dirver,速度更快，支持回滚（ms 原版不支持）。 Open source JDBC 3.0 Type 4 driver for Microsoft SQL Server (6.5, 7.0, 2000 and 2005) and Sybase. jTDS is the fastest JDBC driver for MS SQL Server and is a complete implementation of the

主要用于安卓系统的驱动，使之手机能连接上电脑并进行活动-Atradius system is mainly used for driving, so that can be connected to the computer and mobile phone activities