基于维护和性能上的优点，因此在这种情况下我们鼓励您将查找保存在主数据库中。
Due to the advantages in terms of maintenance and performance, we therefore encourage you to keep your lookups in the main database in this case.
我们来看看不同领域的一些工具，例如数据库创建和维护、网络、管理GUI、性能调优、数据移动和备份恢复工具。
We shall look at tools from different areas such as database creation and maintenance, network, administration GUI, performance tuning, data movement and backup-recovery tools.
我们应总是小心维护相同的级别、软件、ID，并在移至的两台服务器上小心设置实例和数据库等的配置，以便ha正常工作。
We should always be careful to maintain the same level, software, IDs, and to set up like instance and database configurations on both servers moving forward, in order for HA to work properly.
我们在包含计算器状态的底层数据库中包括和维护使用的标准（创建时间、最近访问时间，等等）。
We include and maintain usage metrics (creation time, last access time, etc.) in the underlying database containing the calculator state.
为了维护数据库设计的质量，我们甚至可能发现，需要重构现有数据库方案中的某些方面。
We may even find that we need to refactor some aspects of the existing database schema in order to maintain the quality of the database design.
有了这些基本的文件处理的基本知识，我们可以尝试通过文件执行某些数据库维护操作。
With these basic basic knowledge of file handling we can try to perform some database maintenance operation through files.
我们离线数据库维护。
将使我们能够维护内部应用数据库，那使得我们几乎能够立即获得所需的资料。
It will allow us to maintain an internal application database, which enables us to have the information almost immediately.
我们称为维护问题，并提出恒定时问维护的概念，即维护问题算法的时间复杂性与数据库大小无关。
We propose a notion of constant time maintenance, according to which the maintenance algorithm runs in time independent of the size of the database state.
我们要维护3台服务器，1台用作网页服务器，2台作数据库。
We have invested in 3 servers, 1 web server and 2 servers are clustered to run the MYSQL database.
我们要维护3台服务器，1台用作网页服务器，2台作数据库。
We have invested in 3 servers, 1 web server and 2 servers are clustered to run the MYSQL database.
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