现在这些程序都保存为原生xml,因此有可能在集中管理的XML数据库中存储这些文档。
Now that these programs are saving to native XML, it becomes possible to store such documents in centrally managed XML databases.
查询精心设计和实现的原生xml数据库要比查询存储在文件系统中的文档快得多,原因有几个。
Queries over a well-designed, well-implemented native XML database are simply faster than queries over documents stored in a file system, and for several reasons.
原生xml存储意味着可以在数据库中直接存储XML文档,不需要把XML文档的元素和属性中存储的信息分解存储到关系表中。
Native XML storage means that XML may be stored directly in the database without the need to split information encoded in the elements and attributes of an XML document into relational tables.
存储的类型有很多种;数据库、文件系统、内存数据和诸如原生目录等持久化设备都是存储。
There are different types of storage; databases, file systems, in-memory data, persistence devices like native directories are but a few examples.
原生xml数据库都是以牺牲存储空间并容忍冗余为代价来换取性能的。
Native XML databases are all about sacrificing storage and tolerating redundance in exchange for performance.
日益地,应用程序越来越需要处理这些消息以及存储在原生xml数据库管理系统中的永久业务工件。
Increasingly, applications need to process these messages as well as persistent business artifacts stored in a native XML database management system.
注意,“product”表的“description”和“comments”列是xml类型的(换句话说,“description”和“comments”XML文档原生存储在数据库中)。
Note that the "description" and "comments" column of the "product" table are of type XML (in other words, the "description" and the "comments" XML documents are stored natively in the database).
注意,“product”表的“description”和“comments”列是xml类型的(换句话说,“description”和“comments”XML文档原生存储在数据库中)。
Note that the "description" and "comments" column of the "product" table are of type XML (in other words, the "description" and the "comments" XML documents are stored natively in the database).
应用推荐