Modify a database pool: The deployment tool does not provide a modify command.
修改数据库池：该部署工具并没有提供修改命令。
Thus, to modify an existing database named TEST_DB so that it USES automatic storage, you would execute an ALTER database command that looks like this.
这样，要修改一个名为test_db的现有数据库，使其使用自动存储，则可以执行如下所示的ALTERDATABASE命令。
This factory is specific to a single operation (for example, UpdateCustomer); it generates an appropriate DbCommand command to modify a domain object in the database.
这个工厂只针对单个操作(例如，UpdateCustomer)；它产生一个对应的DbCommand来完成数据库域对象的修改。
On a form, to create or modify a command button that runs a macro, drag the macro from the Database window to form Design view.
在窗体上，要创建或修改运行宏的命令按钮，请将该宏从“数据库”窗口拖动到窗体“设计”视图。
If a change occurs in the database that would modify the results set of that command, the dependency causes the cached item to be invalidated.
如果资料库中发生的变更可能会修改这项命令的结果集，相依性会使快取的项目失效。
If a change occurs in the database that would modify the results set of that command, the dependency causes the cached item to be invalidated.
如果资料库中发生的变更可能会修改这项命令的结果集，相依性会使快取的项目失效。
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