It is necessary to use the software tools such as SQL, VB. NET, ADO. NET, etc in order to establish the repair database and the program interface of maintenance decision-making. At last, the function of decision-making system is realized. 本文进行了维修决策系统程序的开发,运用SQL,VB.NET,ADO.NET等工具,建立维修数据库、维修决策程序界面并编程,实现维修决策功能。
You will also see how to compact and repair a database file. 您还将学习如何压缩和修复数据库(RD)文件。
For example, because the server can repair the database online while still under load, messages are delivered and available to the user. 例如,因为服务器在运行负载时仍然可以在线修复数据库(RD),因此用户可以收到消息。
When you try to repair a backup, make sure to do this with a copy of the damaged database in case your attempts to repair the database fail. 尝试修复备份时,请确保使用已损坏数据库的副本进行修复尝试,以防修复数据库(RD)的尝试失败。
If your MongoDB server crashes, you should repair the database to check for any corruption and perform some data compaction. 如果MongoDB服务器崩溃,应修复数据库(RD)以检查错误并执行一些数据精简。