For instance, you could be printing a word processing document and using a database management program at the same time.

比如，你可能正在打印字处理文档并且同时在使用数据库管理程序。

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Using character or binary large object (CLOB or BLOB) columns of tables to store the XML data intact in a relational database management system (DBMS).

使用表的字符大对象（CLOB）或二进制大对象（BLOB）列在关系数据库管理系统（DBMS）中按原样存储 XML 数据。

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You should also have some experience of developing with HTML and/or XML, and of communicating with a database management system using SQL.

另外，还应该拥有使用 HTML 和/或 XML 进行开发，以及使用 SQL 和数据库管理系统通信的经验。

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Big data refers to a set of information and data so large and complex that it becomes difficult to process using conventional database management tools.

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