Myeclipse Derby 创建连接时：
oracle 11g Listener refused the connection with the following error:
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor
oracle 11g Listener refused the connection with the following error:
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor
SID是在安装Oracle 11g时指定的，请自行确认或与数据库管理员联系。