ORA-09952: scgcmn: lk_open_convert unexpected return: open failed
Cause: The distributed lock manager returned an unexpected value
Action: Check for system error message and refer to the distributed lock manager documentation or contact your customer support representative.
说明。
1. 可能需要增加更多资源来支持这种负载(如服务器内存等);
2. 尝试重启数据库并重新连接;
3. 如果有多个客户端正在同时访问数据库,尝试减少它们的数量,以确保正常运行;
4. 分段运行单个SQL语句,以确保其正常工作。