在第6行数据库定义的开始是通过数据库关键字来标识。
The start of the database definition is marked by the database keyword on line 6.
然而，这些数据类型缩写可能是数据库关键字，且其用法并非此处讨论范围。
However, these data type abbreviations are DBMS specific and are outside the scope of this document.
第一个参数是一个正则表达式，它代表触发客户机从数据库获取 XML 文档的关键字。
The first parameter is described using a regular expression and represents the keyword triggering the client to retrieve XML documents from the database.
应用推荐