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查询Oracle数据库的字符集

2020-01-21 14:26  jetwill  阅读(950)  评论(0)    收藏  举报

How do you check the Oracle database character set?

SQL> select value from nls_database_parameters where parameter='NLS_CHARACTERSET';

VALUE
--------------------------------------------------------------------------------
UTF8

tnsping错误 TNS-03505: Failed to resolve name

export TNS_ADMIN=/xxximp/shared/config/dbservices/oracle/