接下来，编写一个常规的数据库类，然后再把它修改成动态的。
Next, write a conventional database class that you will then modify to become dynamic.
此外，管理工具可能允许添加、删除或修改旨在影响解决方案动态行为的服务元数据。
Also, administration tooling might allow addition, deletion, or modification of service metadata intended to impact the dynamic behavior of a solution.
不过，在生产应用程序中，应该对之进行修改以使数据源信息—比如数据库名—更为动态。
However, in a production application, you should modify this to make the data source information - such as the name of the database - more dynamic.
应用推荐