1.It's quite common to put data that would reside in tens of relational-model tables into a single XML document type.
将原本应该驻留在几十个关系模型表中的数据存储到一个XML文档类型中的做法是十分常见的。
2.Semi-structured data refers to data with some form of structure but not enough structure to fit gracefully into a relational model.
半结构化数据是指带有某些形式的结构但是结构还不足以完美地适合关系模型的数据。
3.Sequential numbers are often used in OLTP-like applications to generate primary keys required by the relational model.
连续数字在OLTP类应用程序中常常用于生成关系模型所需的主键。
4.Hibernate is a scheme of data persistence used to solve the "impedance mismatch" between the relational model and the object model.
同时使用Hibernate作为数据持久的方案来解决关系模型与对象模型之间的“阻抗不匹配”问题。
5.The situation is similar to what you'd see in JDBC client code, wherein the API applies directly to the relational model.
这种情况与JDBC客户端代码相似，其中API直接应用到关系模型。
6.This relational model of language has evolved over centuries and is now mostly assumed by linguists.
这个相互的语言模式在过去数个世纪当中得到了足够的重视，并且大多数的东西已经被语言学家所接受。
7.A primary key is a special thing in the relational model: It must be unique to each record (row) of a table.
在关系模型中主键是特殊的事物：它对于表的每个记录（行）必须是唯一的。
8.Compared with the hierarchical model, the relational model is quite complicated.
与层次模型相比，关系模型相当复杂。
9.Data will be stored in a relational database by default, but Oslo is not limited to the relational model.
默认情况下，数据会被储存在一个关系数据库中，不过Oslo不限于这种关系模型。
10.To understand how these products reached such prominence, we must first look at why the relational model became dominant in the industry.
要了解这些产品是如何崛起的，我们必须先看一看关系数据库为何成为了该行业的主导。