ORA-12545: Connect failed because target host or object does not exist

环境;;Linux Oracle 10.2.0

[app_test2@js4app17 admin]$ sqlplus XXXX/XXXX @XXXX



SQL*Plus: Release 10.2.0.1.0 - Production on Thu Aug 4 14:02:27 2016


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ERROR:
ORA-12545: Connect failed because target host or object does not exist


解决思路:

除了其他技术贴写明的原因之外,其他原因:

1.用户名或密码错误

2.(SERVICE_NAME = YYYY)是否正确,

总之,必须验证连接串是否在本地能够用需要的用户名和密码登录。

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