文档解释

ORA-06922: CMX: bad write length

Cause: internal error in CMX

Action: contact your customer support representative

ORA-06922: CMX: bad write length 错误指的是一个连接会话(也就是通过一个会话无法写入/读取完整的数据块)。

官方解释

ORA-06922 is thrown when there is an attempt to write or read a data block on the connection and the write or read length is determined to be invalid.

常见案例

ORA-06922 could be caused by a variety of reasons, including but not limited to, communications errors, incorrect data blocks being written or read, or an unsupported write or read length.

正常处理方法及步骤

1. 确认网络连接是否正常;

2. 检查数据库表、数据块是否被正确地读取或写入;

3. 检查要读取或写入的字节数是否正确;

4. 尝试使用支持的读取/写入长度;

5. 查找并根据堆栈跟踪查明特定的原因。

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