The ability to mock out a database table in-memory is a huge time saver, especially when you consider how long it takes to start up an actual database.
在内存中模拟数据库表可以节省大量时间，尤其是在启动实际数据库需要很长时间时。
Usually media failure is caused by either the complete loss of a data file or a system change number (SCN) time stamp being out of sync with the rest of the database.
通常媒体故障是由于数据文件完全丢失或系统更改编号（System Change Number，SCN）时间戳与数据库的其余部分不同步造成的。
In this case, mocking out the database interaction allows you to focus on the Grails functionality, doing it in a fraction of the time it would otherwise take.
在这种情况下，模拟数据库交互可以使您专注于Grails功能，只花少部分时间来进行测试。
With time, I hope to have the database fully fleshed out.
随着时间的推移，我希望能有完全充实数据库。
Working out the functions of individual genes in human cells is now much simpler thanks to a new database of time-lapse movies showing cells in action.
由于表现细胞行为定时电影的新数据库的出现，使解答人类细胞单个基因的功能变得更简单。
As mobile terminal becomes widespread, real-time process and management in this area enables embedded database system to turn out to be more powerful.
随着移动终端的普及，人们对移动数据的实时处理和管理要求不断提高，嵌入式数据库也越来越显示出其优越性。
This file stores the database connection strings for the test project, in addition to other database unit test configuration Settings such as command time-out, data generation file, and so on.
此文件存储测试项目的数据库连接字符串，以及其他数据库单元测试配置设置，如命令超时、数据生成文件等。
The database connection pool starts out empty and creates connections over time according to demand.
数据库连接池开始空和创建连接，随着时间的推移，根据需求。
Issue the following query to find out if the standby database is performing redo apply or real-time apply. If the MRP0 or MRP process exists, then the standby database is applying redo.
通过如下查询找出备库是在重做应用还是实时应用，如果MRP0或者MRP进程存在，那么备库正在应用重做。
Due to a glitch in our database, this week's newsletter was not sent out on time.
由于资料库出了点小问题，本周的新闻信件未及时寄出。
Due to a glitch in our database, this week's newsletter was not sent out on time.
由于资料库出了点小问题，本周的新闻信件未及时寄出。
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