设计数据库检查单位,被检查单位,检查部门,被检查部门用英语命名给我
时间: 2023-04-10 21:01:34 浏览: 35
The database can be designed with the following names for the entities:
- Inspecting unit
- Inspected unit
- Inspection department
- Inspected department
相关问题
设计数据库检查单位,被检查单位,检查部门,被检查部门用英语字段命名给我
Sure, I can answer your question. The English field names for designing a database for checking units, units being checked, checking departments, and departments being checked are as follows:
- Checking Unit
- Unit Being Checked
- Checking Department
- Department Being Checked
非失真检查点是什么?我是说数据库部分的
非失真检查点(Non-Redundant Checkpoint)是数据库管理系统(DBMS)中的一个机制,用于在发生故障时能够快速地回滚。在非失真检查点中,DBMS将数据库缓冲区中被修改但尚未写入磁盘的数据,以及相关的元数据(如日志和索引)一起写入磁盘。这样,在发生故障时,只需回滚到最近的非失真检查点,就可以恢复数据库到一个一致的状态,而无需执行完整的回滚操作。这种机制可以提高数据库的可靠性和恢复性能。