The class can also create a type of the value of a database field, given the field name of the database table.
如果指定数据库表的字段名，这个类还可以创建数据库字段值的类型。
To add a new row to your table, you simply create an instance of your entity class, set the attributes, and tell the EntityManager to persist the new entity.
为了向您的表格添加一个新行，您只需创建一个实体类的实例，设置其属性，并更新类entitymanager以支持新实体。
In Listing 6, I'll show you how to create a table structure in which each column represents a corresponding attribute of the Log class.
在清单6中，我将展示如何创建一个表结构，其中每一列表示Log类的一个相应属性。
Run the HC compiler to create the corresponding table class.
运行HC编译器以创建相应的表类。
To make the framework work with Table 1, you must create a fixture, or an intermediary Test Adapter class that tells FIT how to talk to your software.
要让框架能够处理表1，必须创建一个fixture，或创建一个中间Testadapter类，告诉FIT如何与您的软件通信。
With this new declarative style, SQLAlchemy is able to create a table in a database, create a class, and the mapping between the class and the table in one spot.
通过这种新的声明样式，SQLAlchemy能够在一步中创建一个数据库表、创建一个类以及类与表之间的映射。
The primary purpose of the ProductDAO class is to create a new Product object that consists of the data from a specific row in the bigdog.products table.
ProductDAO类的主要用途是创建一个由 bigdog.products 表的特定行中的数据组成的新Product对象。
With this approach you create one table per class, the attributes of which are the OID and the attributes that are specific to that class.
使用这种方法，为每个类创建一张表，它的属性是OID和特定于该类的属性。
The basic way to access information from a database is to create a command (or table) class and a user record class for a particular table in the database.
访问数据库中信息的基本方法是针对数据库中的特定表创建命令(或表)类和用户记录类。
COM saves this pointer in an internal table and USES it when clients want to create an object of this class.
COM保存这个指针到内部表里，且当客户端想要创建这个类的对象时使用。
COM saves this pointer in an internal table and USES it when clients want to create an object of this class.
COM保存这个指针到内部表里，且当客户端想要创建这个类的对象时使用。
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