Before doing so, we need to delete any fields that may already exist by that name.
在这样做之前，我们需要删除也许已经以那个名字存在的任何域。
You can add a column directly or delete the fields from existing columns to make room.
您可以直接添加一个列，或者从已存在的列中删除掉字段以腾出空间。
By using the fields and the methods above, you can create new rows, update them, and delete them.
通过使用上面的字段和方法，可以创建新行、更新行和删除行。
A very simple way to do this form is to create a copy of the original form and then delete all the fields in which we are not interested.
制作此表单的一个非常简单的方法是创建一个原始表单的副本，然后删除不感兴趣的所有字段。
Enter this command to delete the value in the table that allows indexes to be created for multiline text fields.
键入这个命令来删除表格中允许为多行文本文件创建索引的值。
Because you aren't interested in the information about the links themselves, click the fields in the links table (Figure 17), and press Delete.
因为对联系本身并不感兴趣，所以您可以点击联系表格中的字段(图17)，并点击Delete。
Leave these two fields in create.gsp and delete the rest, so that create.gsp now looks like Listing 7.
将这两个字段留在create . gsp里，其余的删除。
These forms should have some standard CRUD (Create, Read, Update, and Delete) functionality and some simple business logic (for example, the value of some fields depends on other fields).
这些表单应该具有某种标准的CRUD功能(创建、读取、更新和删除)和一些简单的业务逻辑(比如某些字段的值依赖于其他字段)。
When you delete a record, RFX sets all the fields to NULL as a reminder that the record is deleted and you must move off it.
当您删除记录时，RFX将所有字段设置为NULL，提醒您该记录已删除，您必须将其移走。
In Datasheet view, you can edit fields, add and delete data, and search for data.
在“数据表”视图中，可以编辑字段、添加和删除数据，以及搜索数据。
You can rearrange the fields by using the up-arrow, down-arrow, and delete buttons.
可以通过使用向上箭头、向下箭头和删除按钮来重新排列字段。
You can change an attribute of, rename, and delete existing fields.
可以更改现有字段的特性，也可以重命名和删除现有字段。
You can change an attribute of, rename, and delete existing fields.
可以更改现有字段的特性，也可以重命名和删除现有字段。
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