ORA-12519: TNS:no appropriate service handler found 解决方法
ORA-12519: TNS:no appropriate service handler found 解决 注意：首先腰登录DBA管理 select count(*) from v$proces ...
花费 6 ms
ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was
数据库报错： Caused by: java.sql.SQLException: Listener refused the connection with the following err ...