Troubleshooting ORA-01640: can not make tablespace read-only

近期客户环境中有友商在测试XTTS时遇到了在把表空间修改为read only只读时遇到的ora-1640错误,说明与此表空间相关存在事务未结束,最终确认最在一个PREPARED状态的分布式事务…
ORA-01640: cannot make tablespace read-only with changes by in-doubt transactions

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