Data classes that have been identified for each column.
每列标识出来的数据类。
You can put the data classes in the project folder.
可将数据类放在项目文件夹中。
Create data classes and a utility class for getting an EntityManager instance.
创建数据类和一个实用类来获取EntityManager实例。
In that case, you must provide that namespace when you connect to the data classes.
在此情况下，必须在连接至数据类时提供该命名空间。
All of these different classes of information constitute data.
所有这些不同种类的信息组成了数据。
Classes are available to convert both numeric and character data.
提供了用于转换数值和字母数据的类。
Classes are also provided for data description and conversion.
它还提供一些类来进行数据描述和转换。
You work with true object classes combining data and behavior.
使用真正的对象类将数据和行为组合在一起。
You can also add methods and data to existing Ruby classes because classes are open.
还可以添加方法和数据到已有的类中，因为类是开放式的。
The data model classes represent the actual message data.
数据模型类表示实际的消息数据。
You don't need to use this data member anywhere in your serializable classes.
不需要在可序列化类中到处使用这个数据成员。
In fact, all data entries in ApacheDS use object classes.
实际上，ApacheDS中的所有数据条目都使用对象类。
The Persistent classes aim to make data persistence easy.
persistent类旨在使数据持久性变得简单。
It is perfect for data structure classes, like Measurement.
它对于像Measurement这样的数据结构类非常适合。
How to use the Zend_Search module and related classes to index and search data.
如何使用Zend_Search模块和相关类来索引和搜索数据。
Instead, these data types are implemented through the use of classes. For example.
相反，这些数据类型通过使用类实现。
The three application classes used for the data source are
用于数据源的三个应用程序类是
Action classes also store data in the form of beans.
Action也会以bean的形式存储数据。
During my learning period, I have taken classes of economy, geography, data and math.
我在学习期间，我已经学习了经济，地理，数据和数学类。
NET Entity Data Model, most of the classes go away.
NET实体数据模型，大多数类走。
There is no single data type comprising all classes.
没有任何单一的资料型别可包含所有的类别。
Custom data generators are classes that can contain arbitrary code.
自订资料产生器是可包含任意程序码的类别。
The database classes support any data source for which you have an ODBC driver.
数据库类支持具有ODBC驱动程序的任何数据源。
The database classes support any data source for which you have an ODBC driver.
数据库类支持具有ODBC驱动程序的任何数据源。
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