https://mp.weixin.qq.com/s?__biz=MjM5NDA1NjI2MQ==&mid=2651335239&idx=1&sn=3c9907b7a70afda03c9bcc408de0bf32&chksm=bd711b6d8a06927bd3ada66fd1a202956a6fbf640df999b2f38d62989f4bab39f038ddd4de3a&mpshare=1&scene=2&srcid=0829MZpXF7aJw4oloMyoZ6aD&from=timeline#rd

Oracle Mutex 等待事件