本节讨论三种不同的关系模式。
The three different relational schemas are discussed in this section.
涉及的所有表的默认关系模式。
修改关系模式来利用新的xml存储。
Changes in relational schemas to take advantage of new XML storage.
不需要设计或优化关系模式
将用于创建关系模式的DDL输出到标准输出设备。
It prints out the DDLs for the creation of relational schema onto the standard output.
研究了汉语实体关系模式的自动获取技术。
Study the technology of obtaining Chinese entity relation pattern automatically.
在非军事领域开展的研究工作也揭示了同样的关系模式。
Research in the civilian sector has revealed the same pattern.
当它穿过XML模式时,也创建用于关系模式的DDL。
As it traverses through the XML schema, it also creates the DDLs for the relational schema.
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。
It allows XML schemas that differ significantly in shape from the target relational schema to be decomposed.
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。
It can be a remarkably liberating experience, not having to worry about relational schema and everything associated with them.
容器模型支持组件通过父子关系模式来管理其他模型。
The Container model allows components to manage other components in a parent-child relationship model.
第一种关系模式是对MIML数据的非常简单的关系表示(图5)。
The first relational schema is a very straightforward relational representation of the MIML data (Figure 5).
对于这两个数据库,用于存储这些XML文档的关系模式将有所不同。
The relation schema for storing these XML documents will vary for the two databases.
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。
This requires no change to the relational schema since the XML document is stored in a single column.
显然,通过将应用程序的数据对象存储为XML,关系模式大大简化了。
It is obvious from the above statements that by storing an application's data object as XML data, the relational schemas simplify to a greatly.
rschema:关系模式,XSRObject是在该模式中创建的。
Rschema: the relational schema within which the XSRObject is created.
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。
Using a simple and intuitive graphical interface, it allows you to map relationships between an XML schema and a relational schema.
我们将研究这两个环境在应用程序代码、数据库查询和关系模式方面的差异。
We will explore the difference in the application code, database queries and the relational schemas for the two environments.
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。
First, you must decide whether you want to shred the data to a relational schema or store it as an XML data type.
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。
Also, MIML data shredded into a relational schema is more easily accessible for most BI tools.
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。
The tool described in this section allows users to generate default mapping and relational schema for any given XML 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。
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.
关系模式和XML模式之间的映射信息将直接嵌入PHP应用程序代码中。
Mapping information between the relational and XML schemas is directly embedded into the PHP application code.
然而,她的分析表明,线粒体基因的关系模式不同于核dna的关系模式。
However, her analysis showed that the pattern of relationships for the mitochondrial genes was different to that of the nuclear DNA.
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。
The first parameter marker is to hold the relational schema or the DB owner name of the registered annotated XML schema.
改变导致此次失恋的关系模式(比如交谈方式、生活方式、亲密度以及工作时间等)。
Be aware of any problem relationship patterns you have and change them (such as communication, style, intimacy, work hours).
这是因为这种关系模式要求生成并适当使用外键,而这是原始miml中没有包括的键值。
This is because this relational schema requires the generation and proper use of foreign keys, which are key values that are not included in the original MIML.
如果已经选择了分解,那么接着选择一种最适合查询和报告需求的目标关系模式。
If you have decided to shred, pick a relational target schema that best fits the query and reporting requirements.
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。
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.
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。
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.
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