MySQL版本信息

检查数据库版本：

select version();

MySQL 5.5 Release Notes:

http://dev.mysql.com/doc/relnotes/mysql/5.5/en/index.html

MySQL Connector/J Release Notes:

http://dev.mysql.com/doc/relnotes/connector-j/en/

Connector/J version Driver Type JDBC version MySQL Server version Status

5.1	4	3.0, 4.0	4.1, 5.0, 5.1, 5.4, 5.5	Recommended version
5.0	4	3.0	4.1, 5.0	Released version
3.1	4	3.0	4.1, 5.0	Obsolete
3.0	4	3.0	3.x, 4.1	Obsolete