You manage software engineering, implementation and technology operations for 3 or more Web sites.

您掌管3个以上网站的软件设计，开发和技术运营。

youdao

CRUD represents the four primary operations needed to manage widgets in a database; together with the widget itself, they are the foundation of any dynamic Web site.

CRUD代表的是管理数据库内的小部件所需的最主要的四个操作；若再加上小部件本身，实际上就构成了动态web站点的基础。

youdao

To demonstrate some of the basic operations you can perform with PHP and DB2, we'll create a set of Web pages to help you manage a database table that contains data on a set of authors.

为了演示一些使用php和db2的基本操作，我们将创建一组Web页面来帮助您管理一张数据库表，这张表包含一组作者的数据。

youdao

This is the way large web operations such as Google and Facebook manage Internet-scale data processing, although the Web players tend to take a do-it-yourself approach based on internally developed or open-source software.

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