尽管对于少量的数据来说在运行时构建这张表是可能的，但是有些任务则可能会使得程序启动非常缓慢。
While it may make sense to build the table at runtime for such a small set of Numbers, other such tasks may cause program startup to be prohibitively slow.
数据库为一个表格的主键生成值(通过扩展，为相关表生成外主键)，从而将程序从这项任务的重担中解放出来。
Having the database generate values for the primary key for a table (and by extension, any foreign key values for related tables) eliminates the burden from the application from having to do so.
此客户机JAR文件是在创建EJB代理应用程序时由工具创建的（请参见表2中的任务1）。
This client JAR file was generated by default by the tooling when the EJB proxy application was created (see Task 1 in Table 2).
对各类任务来说，简单列表应用程序很容易自定义，例如想法列表或工作组成员，设备检查或签约工作表。您可以从内置的用户界面添加新列。
A simple list application is easily customized for various tasks such as listing ideas or team members equipment check-out or a sign-up sheet. you can add new columns from the built-in user interface.
对各类任务来说，简单列表应用程序很容易自定义，例如想法列表或工作组成员，设备检查或签约工作表。您可以从内置的用户界面添加新列。
A simple list application is easily customized for various tasks such as listing ideas or team members equipment check-out or a sign-up sheet. you can add new columns from the built-in user interface.
应用推荐