No need to design or optimize a relational schema
不需要设计或优化关系模式
The default relational schema for all the tables involved.
涉及的所有表的默认关系模式。
Rschema: the relational schema within which the XSRObject is created.
rschema：关系模式，XSRObject是在该模式中创建的。
It prints out the DDLs for the creation of relational schema onto the standard output.
将用于创建关系模式的DDL输出到标准输出设备。
As it traverses through the XML schema, it also creates the DDLs for the relational schema.
当它穿过XML模式时，也创建用于关系模式的DDL。
Also, MIML data shredded into a relational schema is more easily accessible for most BI tools.
而且，对于大多数BI工具而言，分解到关系模式中的MIML数据更易于访问。
This requires no change to the relational schema since the XML document is stored in a single column.
这将不需要对关系模式进行任何更改，因为XML文档存储在单个列中。
The first relational schema is a very straightforward relational representation of the MIML data (Figure 5).
第一种关系模式是对MIML数据的非常简单的关系表示(图5)。
It allows XML schemas that differ significantly in shape from the target relational schema to be decomposed.
它允许将与目标关系模式在外形上显著不同的XML模式分解。
First, you must decide whether you want to shred the data to a relational schema or store it as an XML data type.
首先，必须决定是要将数据分解到关系模式还是将它存储为XML数据类型。
The first parameter marker is to hold the relational schema or the DB owner name of the registered annotated XML schema.
第一个参数标记符用于存放注册的带注释的XML模式的关系模式或db所有者名称。
In Listing 4, you see that one SQL insert statement is used for each of the four tables in the simple relational schema.
在清单4中可以看到，对于简单关系模式中的4个表中的每一个表，都使用了一个SQLinsert语句。
If the data was stored in the database in a relational schema, your queries to the database would become more complex.
如果数据在数据库中存储为关系形式，对数据库的查询会变得更复杂。
The tool described in this section allows users to generate default mapping and relational schema for any given XML Schema.
本节所描述的工具允许用户为任何给定的XML模式生成默认映射和关系模式。
It can be a remarkably liberating experience, not having to worry about relational schema and everything associated with them.
这将是一种轻松的体验，不用担心关系模式和所有相关的内容。
Using a simple and intuitive graphical interface, it allows you to map relationships between an XML schema and a relational schema.
可以使用这个简单直观的图形界面在XML模式和关系模式之间建立映射。
Let's look at the effect of adding subcategories to the index on: XML schema, relational schema, queries, and the PHP application code.
我们看一下向索引中添加子种类对以下各项的影响：XML模式、关系模式、查询和PHP应用程序代码。
Five SQL queries were defined over the relational schema in Figure 9 that are logically equivalent to our five XQueries over XML columns.
图9中定义了关系模式的5个SQL查询，它们逻辑上等效于xml列的5个XQueries。
We define the analytical graph from which we deduce a series of properties and obtain a theorem for evaluating the set of keys in relational schema.
我们定义了分析图，推导了一系列性质，并由此得到关系模式的关键字集的求解定理。
This paper extends relational schema and then forms the entity-dependent relational schema, which can be used to organize model bases or method bases.
本文通过扩展关系数据模型，形成了实体依赖关系数据模型，适用于组织有直接调用关系的模型或方法所组成的模型库或方法库。
The sample has the original XML schema, the converted annotated XML schema, and the DDL containing the new relational schema that was produced using this tool.
样例中包含原始的XML模式、已转换的注释XML模式和包含使用此工具生成的新关系模式的DDL。
From this point on, you don't have to worry about SQL or any particular database because your code can be expressed in terms of the abstract relational schema.
因此，不必担心SQL或任何特殊数据库，因为代码可以按照抽象关系模式来表示。
We will also look into the effects of changes in the business requirements on the data (schema evolution) and its impact on the application code and the relational schema.
还将讲述业务需求更改对数据的影响(模式演化)以及对应用程序代码和关系模式的影响。
The structure of the XML schema may be very different from the relational schema, as the users may have very less or absolutely no control on the design of the XML schema.
XML模式的结构可能与关系模式完全不同，因为用户很少或完全不控制XML模式的设计。
This model decomposes a nested relational schema into a set of atomic schemas, each of them constitutes of a primary key or a primary key plus a non-primary attribute.
此模型将复杂的嵌套关系模式分解为由主键或主键和一个非主属性构成的原子模式集合。
Decomposition of XML documents into a specially created relational schema is only a special case of the harder and more generic problem that the new feature claims to solve.
将XML文档分解到专门创建的关系模式中只是新功能所宣称要解决的更困难和更一般问题的一种特例。
This paper introduces the utilization of XML and the thought of relational schema translation based on XML, and illustrates the concrete translation method with examples.
介绍了XML的使用及基于XML实现的关系模式转换思想，并用实例说明了其具体转换方法。
This article describes some options for integrating the results of text analysis, the MIML files, into a relational schema for use by normal business reporting tools, such as Cognos.
本文描述将文本分析的结果，即MIML文件集成到关系模式中，以供常规的业务报告工具(例如Cognos)使用的一些选项。
At last, the study has established an interface specification between relational schema and XML schema initially, unified the mode of operation among heterogeneous data sources.
初步建立起一种关系模式到XML模式的接口规范，实现异质数据源模式的统一操作。
At last, the study has established an interface specification between relational schema and XML schema initially, unified the mode of operation among heterogeneous data sources.
初步建立起一种关系模式到XML模式的接口规范，实现异质数据源模式的统一操作。
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