标题: ORA-12803: parallel query server lost contact [打印本页] 作者: admin 时间: 2016-8-10 14:07 标题: ORA-12803: parallel query server lost contact ORA-12803: parallelquery server lost contact with another server Cause: A parallel query server lost contact with anotherserver. Action: Checkyour system for anomalies and reissue the statement. If this error
persists, contact Oracle Support Services.