Unique to this article is the information on installing and updating the product using a batch file, and the end-to-end presentation of the required steps in order to use this method.
本文所独有的信息，是关于如何使用批处理文件安装及更新，和使用此方法所需步骤的从开始到结尾的演示。
An action performs some function such as starting a batch job, transferring a file, updating a database or calling into a J2EE application.
动作(action)执行一些功能，如开始一批任务、传输一个文件、更新数据库或者调用J2EE应用。
Under the covers, updateMany implements the JDBC best practice of batch updates, drastically reducing the number of network trips required for updating the data.
在幕后，updateMany 实现了批量更新的 JDBC 最佳实践，大大减少了更新数据时所需的网络传输。
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