oracle的三种连接方式
1.通过sid
jdbc:oracle:thin:@host:port:SID
Example: jdbc:oracle:thin:@localhost:1521:sid_test
2.通过serviceName
jdbc:oracle:thin:@host:port/service_name 或 jdbc:oracle:thin:@//host:port/service_name
Example:jdbc:oracle:thin:@localhost:1521/serviceName_test 或 jdbc:oracle:thin:@//localhost:1521/serviceName_test
3.通过TNSName
dbc:oracle:thin:@TNSName
Example: jdbc:oracle:thin:@TNSName_test