在记录集类中声明参数数据成员的方式。
How to declare parameter data members in your recordset class.
可以创建单个记录集类来管理调用预定义查询,但您必须亲自做一些工作。
You can create a single recordset class to manage calling a predefined query, but you must do some of the work yourself.
当定义一个记录集类时,需要指定与之相关的数据源、要使用的表和表的列。
When you define a recordset class, you specify the data source to associate it with, the table to use, and the columns of the table.
该方法根据关系表的决定属性值划分记录集,并在每个决定属性值类中检测相似重复记录。
The proposed method partitions record set according to decided attribute values, and then detects approximately duplicate records in each class of decided attribute value.
数据库类不直接支持DDL,但您仍然可以在运行时写代码以将新列动态绑定到记录集。
The database classes do not support DDL directly, but you can still write code to bind a new column to your recordset dynamically, at run time.
通过数据库类,可以使用记录集对象来选择和访问结果集。
With the database classes, you use a recordset object to select and access the result set.
参数化类使您可以根据运行时获取或计算的信息创建记录集查询。
A parameterized class lets you base a recordset query on information obtained or calculated at run time.
类库提供了用于在数据源和记录集之间传输多种不同数据类型的rfx函数。
For more information, see the RFX function documentation under Macros and Globals in the Class Library Reference.
类CDyndb:这个类别管理连接和记录集。
类CDyndb:这个类别管理连接和记录集。
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