为数据访问对象定义最适合的粒度。
Define the most appropriate granularity for data access objects.
我们将从回顾数据访问对象模式入手。
We'll begin with a review of the Data Access Object pattern.
我们将以对DAO设计模式和数据访问对象的概述开始。
We'll start with a review of the DAO design pattern and data access objects.
数据访问对象模式的目的是提供到特定数据源的单个联系点。
The goal of the data Access Object pattern is to provide a single point of contact to a particular data source.
数据访问对象负责管理与数据源的连接，来获取和储存其中的数据。
The DAO manages the connection with the data source to obtain and store data.
清单19. bean内映射的Employee数据访问对象的更新方法和语句。
Listing 19. Update method and statement for the in-the-bean mapping Employee data access object.
数据访问对象(Data Access Object,DAO)及会话外观(Session Facade)都是非常值得一用的。
Data Access Object (DAO) and Session Facade are both good ones to use.
使用请求对象中所提供的访问方法处理数据。
Process data using access methods provided in the response object.
我们可以使用相同的语法访问多值子数据对象属性(例如地址)。
We can access many-valued child data object properties, such as address, using the same syntax.
您通过检索message对象的data属性来访问该数据。
You access the data by retrieving the data property of the message object.
如何从一个数据对象中访问另一个数据对象或与其进行通信？
How can I access or address one data object from another one?
更好的解决方案可能是通过使用模式控制数据库对象访问。
A better solution might be to control database object access through the use of schemas.
然后，您就可以使用标准的PHP对象访问和方法访问数据。
You can then access the data using standard PHP object access and methods.
访问或技术名称描述物理数据库中的数据对象。
An access or technical name describes a data object as represented in a physical database.
控制逻辑利用COM对象(3)来访问数据库。
The control logic makes use of COM objects (3) to access the database.
当数据源对象可以得到时，程序可以继续做JDBC访问。
When the data source object is available, the application can proceed to make JDBC calls.
服务数据对象：简化数据访问的编程模型。
Service data Objects: Simplifying the programming model for data access.
在访问第三个数据项时，Python知道它是一个整数对象。
When you access the third item, Python knows it is an integer object.
如果是私人的数据对象，该方法有完全访问。你不应该通过它。
If the data is private to the object, the method has full access to it. You should not have to pass it in.
DCOM作为一种常用的分布式对象标准，其对数据访问的方法非常重要。
As a common distributed object standard, DCOM is very important to data access.
这意味着你不写你的业务对象的数据访问代码。
That means that you do not write data access code for your business objects.
我的网站将直接从内存访问的数据对象。
My web site will directly access the data objects from memory.
如果是私人的数据对象，该方法有完全访问。
If the data is private to the object, the method has full access to it.
您没有权限访问所需的数据或对象！
You do not have permission to access the requested data or object!
当多个数据库对象互相访问时，该序列称为链。
When multiple database objects access each other, the sequence is known as a chain.
当多个数据库对象互相访问时，该序列称为链。
When multiple database objects access each other, the sequence is known as a chain.
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