因此，这种模式的大多数部署都是将数据移动到关系型目标数据库。
Therefore, most deployments of this pattern move data to a relational target database.
比如数据库连接池就是单例设计模式的一个例子：我们一般不想让应用程序具有连接池类的多个资源密集型实例。
An example use case for a singleton would be a database connection pool: you don't want your application to have multiple resource-intensive instances of a connection pool class.
一个纯关系型的数据库模式将需要数百个表来表示PDBML。
A fully relational database schema would require hundreds of tables to represent PDBML.
设计数据库时必须将维度模式星型架构与IWA相结合，必须定义表格并将它们载入IWA中，以充分利用IWA的性能。
A database must be designed using a dimensional model star schema to work with IWA, and the tables must be defined and loaded into IWA to take advantage of its performance.
关系型数据库中包含了大量的关系模式，其中的数据结构一般为结构化或半结构化数据。
In relational database, there are massive relational patterns, in which, data structure is generally structured data or semi-structured data.
本文论述、分析和比较了基于关系型数据库的XML数据的文档存储模式和元素存储模式。
The paper discusses, analyzes, compares two kind of XML data storage patterns based on relational database document pattern and element pattern.
本文论述、分析和比较了基于关系型数据库的XML数据的文档存储模式和元素存储模式。
The paper discusses, analyzes, compares two kind of XML data storage patterns based on relational database document pattern and element pattern.
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