oracle登录过程报错

登录oracle过程报错:

ORA-12526:TNS:listener:all appropriate instances are in restricted mode。

问题原因:

数据库维护时执行了下面的语句限制用户登陆:

ALTER SYSTEM ENABLE RESTRICTED SESSION;

解决办法:

ALTER SYSTEM DISABLE RESTRICTED SESSION;


 

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转载自fenggaopan1991.iteye.com/blog/1961688