PLSQL乱码&TNS-12557: protocol adapter not loadable解决 PLSQL乱码&TNS-12557: protocol adapter not loadable解决 1.乱码是字符集问题. set NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK 或者 set NLS_LANG=AMERICAN_AMERICA.UTF8 可以解决. 2.我遇到链接时报TNS-12557: protocol adapter not l…
Description: Oracle 10.2 on hpux 11.23 PA. When i try to start listener i go the next errors: Error listening on: (ADDRESS=(PROTOCOL=ipc)(PARTIAL=yes)(QUEUESIZE=1))No longer listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=pav2qa2)(PORT=1521))…
C:\Users\dong>sqlplus/nolog SQL*Plus: Release 11.2.0.1.0 Production on Mon Nov 19 14:12:51 2018 Copyright (c) 1982, 2010, Oracle. All rights reserved. SQL> conn / as sysdbaERROR:ORA-12560: TNS:protocol adapter error SQL> 更改windows环境变量,服务端路径载前客户端路…
感谢原作者! 原文地址:http://www.cnblogs.com/ungshow/archive/2008/10/16/1312846.html ORA-12519: TNS:no appropriate service handler found 解决 有时候连得上数据库,有时候又连不上. 可能是数据库上当前的连接数目已经超过了它能够处理的最大值. select count(*) from v$process --当前的连接数 select value from v$parameter w…
新建的数据库,在配置完listener的时候报这个错. 参考文章:https://community.oracle.com/message/4098938 http://blog.csdn.net/ljsjr/article/details/8828969 在再次检查了ORACLE_HOME,ORACLE_SID,和 the listener.ora and the tnsnames.or 之后.修改了 /etc/hosts,将localhost 设置为 127.0.0.1 localhost.…
本文摘自:http://jingyan.baidu.com/article/36d6ed1f2861f41bcf488327.html @echo off set path=D:\Program Files\PLSQL Developer set ORACLE_HOME=D:\Program Files\instantclient_11_2 set TNS_ADMIN=D:\Program Files\instantclient_11_2# set NLS_LANG=AMERICAN_AMERI…