嵌入式的JDBC驱动程序将数据送入和送出数据库引擎，无需进行网络通信。
The embedded JDBC driver transfers data to and from the database engine without the need for network communication.
startderby任务负责将嵌入式数据库引擎加载到内存中，因此在ant脚本中应该放在所有其他derby任务的前面。
The start Derby task is responsible for loading the embedded database engine into memory and should come before all other Derby tasks in the Ant script.
Jetty创建应用程序类的一个实例DerbyDatabase，该实例启动嵌入式Derby引擎，创建数据库(只此一次)，然后创建两个表并装载一些行。
Jetty creates an instance of the application class, DerbyDatabase, which boots the embedded Derby engine, creates the database (only once), and creates two tables and loads some rows.
jar——一个10.2 . x快照版本的Derby数据库引擎和提供XML功能的嵌入式JDBC驱动程序。
Derby.jar — a 10.2.x snapshot version of the Derby database engine and embedded JDBC driver that provides XML capabilities.
如果您可以解除这些限制问题，并且对快速灵活的嵌入式开源数据库引擎很感兴趣，则应重点考虑使用SQLite。
However, if you can do without these limitations and are interested in an open source, fast, flexible, and embeddable database engine, you should give SQLite some serious consideration.
如果您可以解除这些限制问题，并且对快速灵活的嵌入式开源数据库引擎很感兴趣，则应重点考虑使用SQLite。
However, if you can do without these limitations and are interested in an open source, fast, flexible, and embeddable database engine, you should give SQLite some serious consideration.
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