Global variables are scoped to a per-session level within an XA transaction and are not available to other sessions that join the transaction.

全局变量的范围被规定为XA事务内的单一会话级别，并且不可用于其他加入事务的会话。

youdao

Global variables are scoped to a per-session level within an XA transaction and are not available to other sessions that join the transaction.

全局变量的范围被规定为XA事务内的单一会话级别，并且不可用于其他加入事务的会话。

youdao