ORA-44742: Cannot alter columns of a table that is shared by other group(s).

文档解释

ORA-44742: Cannot alter columns of a table that is shared by other group(s).

Cause: An attempt was made to add columns to, modify columns of, or drop columns from a table shared by other group(s).

Action: First drop group(s) with shared table(s) from this group and then proceed with this operation.

Oracle ORA-44742 错误表明您在更改表列时,此表已由其他组共享。

官方解释

ORA-44742 is an internal error code associated with an attempt to alter column of a table which is already being shared by other group(s).

常见案例

ORA-44742 错误通常发生在当您试图更改一个表的列时,此表(列)正由另一组共享。

一般处理方法及步骤

1.查看是否已共享表:确保表的确实共享给其他组。

2.禁用表的共享:如果确实存在共享表,则先禁用表的共享。

3.更改表列:更新表列之前,请确保没有执行操作。

4.重新启用表的共享:更新表列后,重新启用表的共享。

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