ORA-31622: premature end of file at block string

文档解释

ORA-31622: premature end of file at block string

Cause: d either by a corrupted Data Pump export dump file or by an Oracle internal error. This message should be preceded by another message identifying the name of the dump file in question.

Action: Retry the Data Pump import operation. Contact Oracle Support Services if the problem persists.

发生ORA-31622错误,表示数据库在等待一个数据块时,收到了文件结束信号。

官方解释

ORA-31622: premature end of file at block string

Cause: The indicated data block was not found at the end of the dump file.

Action: Check the file is a valid export dump file and is not corrupted.

常见案例

ORA-31622错误通常会发生在操作过程中出现网络错误的情况下,当数据库发出一条网络指令要求传输一定数量的数据,如果传输过程中发生错误或中断,那么就会发生ORA-31622错误。

一般处理方法及步骤

1. 检查数据库与相关文件是否已正常启动,如果未启动则立即启动;

2. 检查数据库活动日志文件,找到问题原因;

3. 尝试重新执行所有操作,如果出现问题则重复步骤2;

4. 如果问题未得到解决,则可以考虑到Oracle官方技术支持获取帮助。

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