如果全局变量是在会话内创建，则其他会话不能使用它，除非已经提交了这个工作单元。

If a global variable is created within a session, then it cannot be used by other sessions until the unit of work has committed.

youdao

然而，在创建全局变量的会话的内部，在提交工作单元之前也可以使用新创建的变量。

However, the newly created variable can be used within the session that created it before the unit of work is committed.

youdao

然而，在创建全局变量的会话的内部，在提交工作单元之前也可以使用新创建的变量。

However, the newly created variable can be used within the session that created it before the unit of work is committed.

youdao