DocumentManager服务器代码调用CM C++API来创建一个数据存储对象。
The Document Manager server code calls the CM C++ API to create a datastore object.
通过结合对象初始化器和类型接口,我们可以生成一个简单的数据存储对象,而不需要定义相应的类或结构。清单5 - 24演示了一个例子。
By combining object initializers and type inference, we can create simple data-storage objects without needing to define the corresponding class or struct. Listing 5-24 shows an example.
在一个进程中,需要访问ContentManager服务器的线程可以从池中获得一个已经连接并登录的数据存储对象,并在使用完这个对象时将它返回到池中。
Within a process, threads which need to access the Content Manager server can obtain connected and logged-on datastore objects from a pool, returning them to the pool when they are done.
所以我们需要一个持续机制来存储新的对象数据。
So we need a persistence mechanism to store the new object data.
检索数据时,任何存储对象的系统都不得不将继承的概念引入它的存储媒介和过滤器中。
Any system that stores objects has to be able to understand and project this notion of inheritance into the storage media and filter along it when retrieving data.
例如,可以将对象数据存储在某种格式的文本文件中,譬如CSV文件。
For example, you could store your object's data in some kind of formatted text file, such as a CSV file.
模拟数据访问对象实际上模拟后端数据存储。
Simulated data access objects essentially simulate a back-end datastore.
数据链接用来引用数据库之外存储的对象。
Datalink is used to reference an object stored external to a database.
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.
对象数据库和关系数据库之间的另一个重要区别在于,对象数据库存储已经组装好的对象。
Another important difference between object databases and relational databases is that object databases store already assembled objects.
虽然没有展示,racedaoimpl类型是一个利用Hibernate模板进行数据存储和检索的对象。
While not shown, the RaceDAOImpl type is an object that leverages Hibernate templates for data storage and retrieval.
清单6:存储对象数据。
它使用节点对象中存储的任何评论数据对内容片段进行主题化,然后将结果存储回节点对象中。
It USES any comment data stored in the node object to theme the content fragments required before storing these back in the node object.
许多持久性机制以关系的方法而不是面向对象方法存储数据。
Many persistence mechanisms store data in a relational way rather than an object-oriented way.
如果仅使用数据库存储区域,那么备份要简单得多,因为文档内容是随常规对象存储数据库备份一起备份的。
Backups are much simpler when you only use a database storage area because your document content is backed up along with your normal object store database backup.
在会话中存储数据对象:由于我们已从数据库断开连接,因此需要将联系人数据对象存储在会话中,以便将它用于下一页。
Store the data object in the session: Because we are disconnected from the database, we need to store the contact data object in the session to make it available to the next page.
这意味着关于某一LSID的元数据是存储所关注对象的瞬态信息的极佳位置。
That means that the metadata about an LSID is the perfect location for storing transient information about the object in question.
输入模板将表格数据存储到对象存储区。
The entry template persists the form data to the object store.
在每个数据分区中创建一个XDA对象,用于存储该分区的XML数据。
One XDA object is created per data partition to store XML data for that partition.
在样例应用程序中,令牌存储在数据对象中,存储在分离附件所基于的同一字段中。
In the sample application, the token is stored into the data object, into the same field from which the attachment was detached.
数据访问对象负责对持有数据(存储在关系数据库中)的对象进行操作。
Data access objects are responsible for operating on objects that hold data stored in a relational database.
如果选择数据库存储区域作为默认类型,则使用对象存储数据库来存储文档的内容。
If you choose database storage areas as the default type, then the object store database is used to store a document's content.
ODM数据库文件驻留在对象存储库中。
这使管理员能够使用熟悉的SQL数据定义语言(DDL)语句来创建存储XML数据的数据库对象。
This enables administrators to use familiar SQL data definition language (DDL) statements to create database objects for persisting their XML data.
术语是用来对元数据存储库中的对象进行分类和分组的单词或短语。
A term is a word or phrase that can be used to classify and group objects in the metadata repository.
遗憾的是,特定于会话的数据可以存储在会话对象中。
Unfortunately, session specific data can be stored into session objects.
对于有多个返回值的数据库对象,存储过程有其天然的优势。
Stored procedures have a nature of their own when it comes to database objects having multiple return values.
我们清除旧属性,设置新属性,并将对象存储到数据存储器。
We clear old attributes, set new attributes, and then save the object in the datastore.
该草案当前版本包含了对访问数据库对象和查询本地数据存储的定义。
The current draft spec from the working group includes definitions for a Database object for accessing and querying a local data store.
管理员和编写者可以使用术语对元数据存储库中的对象进行分类。
Administrators and authors can use terms to classify objects in the metadata repository.
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