oracle exp 常见错误 EXP-00091

常见导出错误:

exp-00091: exporting questionable statistics.

export terminated successfully with warnings.

语言环境问题

select value from nls_database_parameters t where t.parameter='nls_characterset';

value

--------------------------------------------------------------------------------

zhs16gbk

设定语言环境

export nls_lang='simplified chinese_china.zhs16gbk'