The “bottom up" approach assumes you already have database table schema and need to develop an object layer and object relational mapping from the table schema.
“自下而上” 方法假设已经有数据库表模式，而需要根据表模式开发一个对象层和对象关系映射。
If some or all of your XML documents are small enough to fit into their corresponding row on the base table page in the DAT object, they can be inlined into the relational row.
如果某些或所有XML文档足够小，可以放置到DAT对象的基本表页面的对应行中，那么可以将它们内联为关系行。
Information stored in an XML document may need to be placed in a relational table object.
XML文档中存储的信息可能需要放在一个关系表对象中。
应用推荐