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1. 环境: oracle 11g x64
2. sqlplus 可以正常使用,PLSQLDeveloper登录出错如下:
2. 解决方法:参考http://www.linuxidc.com/Linux/2012-09/69678.htm
ORA-12514: TNS: listener does not currently know of service requested in connect descriptor
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原文地址:http://www.cnblogs.com/do-better/p/5350265.html