一、描述
前天系统对个别表进行分区，采用间隔分区，第二天凌晨exp备份间隔分区表报错，报错关键字EXP-00006

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二、现象

When exporting a composite. interval, or system partitioned table using conventional export utility, it fails with EXP-6 and EXP-0 errors:

EXP-00006: internal inconsistency error
EXP-00000: Export terminated unsuccessfully

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三、解决方案
Use **Data Pump** to perform exports of composite and interval partitioning and system partitioned tables as this is the recommended method.

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四、建议
1、11g 尽量不要用exp对数据库进行备份，使用数据泵
2、慎重使用数据库新特性，熟悉新特性
3、开发部门和要大数据部门测试完整，防止测试不到位，引起生产问题

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五、官方文档
Exporting System or Composite Partitioned Table Using Classic Export Gives EXP-6 AND EXP-0 (文档 ID 762774.1)