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。

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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ALTER DATABASE命令。

youdao

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。

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