1 TNS:无监听程序
然后切换到oracle /bin 目录,cd $ORACLE_HOME/bin
启动监听, lsnrctl start
2 plsql连接远程数据库
(DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.111.129)(PORT = 1521)) ) )
将上面的代码整成一行,并放到plsql数据库位置