Also any data change on a subclass involves two tables: the super class table and the subclass table.
任何子类数据的修改都涉及两张表：超类的表和子类的表。
The new program retains the option class table tennis country limit the number of total hours (36 hours) remain unchanged.
新方案仍保留乒乓球选项课国家限定总学时数(36学时)不变。
The pros include compact tables (no unnecessary nullable columns), data partitions across three subclass tables and easy association with other tables using the top super class table.
优点包括数据表比较紧凑(没有不需要的可空字段)，数据跨三个子类的表进行分区，容易使用超类的表与其他表进行关联。
The paper has analyzed the characteristics and functions of law class arrangement(the second class table) in CLC(4th), and put forward problems for discussion with the colleagues.
分析了《中图法》（4版）法律类双表列类的体系结构及存在的问题和同行商榷。
This paper analyzes some problems of "YAHOO" s Chinese classification system from several respects, such as installation of the class table, ordering and spread of classifications and so on.
论文从雅虎中国分类体系的类目设置、类目排列、类目展开等方面剖析了其分类体系存在的一些问题。
As is shown in the picture, the pupils in the class are questioning the necessity of learning basic skill such as multiplication table.
如图所示，班上的学生正在质疑学习诸如乘法表等基本技能的必要性。
However, few people realize the importance of basic skills. As is shown in the picture, the pupils in the class are questioning the necessity of learning basic skill such as multiplication table.
然而，很少有人意识到基本技能的重要性。如图所示，班上的学生正在质疑学习诸如乘法表这样的基本技能的必要性。
After class, they usually play table tennis together.
他们通常在下课后一起去打乒乓球。
I often play table tennis after class.
我经常在课后打乒乓球。
In this column, we also need to write the table class.
在本专栏文章中，我们还需要编写表类。
So we do not need to specify the target class mapping table here.
所以在这里我们不需要指定目标类的映射表。
Table 3 shows what this class provides.
表3显示了它所提供的类。
Listing 2 shows a simple database access class for the book table.
清单2显示了图书表的简单的数据库访问类。
The first is a compiler that accepts the application handler and creates a table class.
第一个是编译器，它接受应用处理程序，并创建一个表类。
So our file table content provider class looks like Listing 8.
因此我们的文件表内容提供程序类与清单8 类似。
It attempts to load the corresponding table class dynamically.
它尝试动态地装入相应的表类。
Internally, the class maintains a hash table of all pooled objects.
在内部，类负责维护所汇聚的全部对象的哈希表。
Table 1 lists the class stereotypes.
表1列出了类原型。
Since the name of the table class is derived from the name of the application handler, this is not too difficult.
因为表类的名称源于应用处理程序的名称，所以这并不太难。
This information is used behind the scenes for all the database access to this class 'table.
该信息隐式用于对该类的表的所有数据库访问中。
This class builds a hash table of key-value pairs at the class instantiation.
此类在类实例化时构建一个键值对哈希表。
The BEGIN_EVENT_TABLE() macro takes two arguments: the class the event table is actually for and the immediate parent of that class.
BEGIN_EVENT_TABLE()宏有两个参数：事件表实际针对的类和此类的中间父类。
Strategy 3: One table per concrete class (Estates).
策略3：每个具体类一个表(estates)。
Note that the variable_map class resembles a hash table in many respects.
请注意，variable_map类在许多方面与哈希表非常相似。
Run the HC compiler to create the corresponding table class.
运行HC编译器以创建相应的表类。
XPathHandler implements selected SAX events and issues the proper calls on the table class.
XPathHandler实现选中的SAX事件，并发出对表类的正确调用。
Inheritance: Annotations — Single table, joined table, and table per class.
继承：标注——单个表、联合表和按类表。
Active Record associates a class with a table and dynamically adds an attribute to each class for every column in the database.
ActiveRecord将类和表关联起来，并按照数据库中的每一列给每个类动态地添加一个属性。
Active Record associates a class with a table and dynamically adds an attribute to each class for every column in the database.
ActiveRecord将类和表关联起来，并按照数据库中的每一列给每个类动态地添加一个属性。
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