连接mysql数据库

Question

给个这个：

username=xxx

password=xxx

#内网

url=jdbc:mysql://rds08td1wrhy0j3ikvw5.mysql.rds.aliyuncs.com/miyacoupon?useUnicode=true&characterEncoding=UTF-8

#外网

#url=jdbc:mysql://rds08td1wrhy0j3ikvw5o.mysql.rds.aliyuncs.com/miyacoupon?useUnicode=true&characterEncoding=UTF-8

怎么在navicat上连接数据库？