我们可以在数据集设计器(DataSet Designer)中看到已经存在的字段级验证，从某个DataTable中选择一个字段，然后在属性窗口中就可以找到了。
To see the existing field-level validation automatically provided, go to the DataSet Designer, select a field from one of the DataTables and then go to the Properties window.
选择该选项后，对于每个术语会添加一个字段，以便看到哪些术语仍然存在于当前版本的应用程序中。
Selecting this option adds a field for each term so that you can see which terms still exist in the current version of the application.
依我的经验，在一个字段中提供超过15或20个选择就有点令人讨厌了。
In my experience, offering more than 15 or 20 choices in a select field begins to get a bit cumbersome.
为创建一个字段，选择Create-Field菜单选项。
设想一下，当单击按钮、输入一个字段、从组合框中选择一个选项或者用鼠标在屏幕上拖动时，Web表单能够立刻作出响应会是什么情形。
Imagine a Web form that responds to you not just when you click a button, but when you type into a field, when you select an option from a combo box... even when you drag your mouse around the screen.
为了允许我们选择另一个表，或者另一个字段集，您还应该准备删除在前一循环中添加的TLabel、TDBEdit和TDBMemo控件。
In order to allow us to select another table, or another set of fields, you should also be prepared to remove the TLabel, TDBEdit, and TDBMemo controls that were added in a previous cycle.
我将提到的是，我选择将目标对象存为argumentprocessor类的一个字段，并在这个类中实现一个形参字段的真正设置。
What I will mention is that I chose to store the target object as a field of the ArgumentProcessor class and implement the actual setting of a parameter field within this class.
单击“数据类型”下的第一个字段并从列表中选择“自动编号”。
Click the first field under Data Type and select AutoNumber from the list.
我们应该看在许多领域的书籍，阅读一个字段选择。
We should read books in many fields, and read selectively in one field.
我们应该看在许多领域的书籍，阅读一个字段选择。
We should read books in many fields, and read selectively in one field.
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