标签： 3947
MySQL Error number: 3947; Symbol: ER_FAILED_TO_FETCH_MANDATORY_ROLE_LIST; SQLSTATE: HY000 报错 故障修复 远程处理
文档解释
Error number: 3947; Symbol: ER_FAILED_TO_FETCH_MANDATORY_ROLE_LIST; SQLSTATE: HY000
Message: Failed to acquire lock on user management serv……