ORA-24506: invalid attempt to change character set id on env handle ORACLE 报错 故障修复 远程处理

文档解释

ORA-24506: invalid attempt to change character set id on env handle

Cause: Attempts to change character set id after other handles have been allocated from the env handle

Action: Change character set id after creating environment handle but before allocating any handles from it.

ORA-24506 这是一个 oracle 错误，这个错误指的是，在试图改变环境句柄的字符集标识时发生无效操作。

官方解释

ORA-24506: invalid attempt to change character set id on env handle

Cause: An attempt was made to change the character set ID of an environment handle that was previously initialized.

Action: Close the environment handle, re-initialize, and then change the character set ID.

常见案例

该错误通常发生在尝试使用环境句柄改变系统字符集时。当系统初始化时，字符集被固化到环境句柄中，因此无法改变。

一般处理方法及步骤

1. 关闭环境句柄。

2. 重新初始化环境句柄。

3. 重新更改字符集标识。