仔细研究下，我们发现，一半以上的字段都是可选的。
On closer inspection, we find that half of the fields are optional.
这些选择经常会在输入字段下的一个列表框中显示出来。
The choices are usually presented in a list box under the input field.
我还为创建使用反射的对象编写了类似的计时测试程序，但这种情况下的差异不象字段和方法调用情况下那么显著。
I also wrote a similar timing test program for creating objects using reflection. The differences for this case aren't nearly as significant as for the field and method call cases, though.
在VirtualPC光标模式下，用户无法在可编辑字段中输入任何信息，必须切换到另一模式才可以。
Users cannot enter any information in the editable field in a Virtual PC cursor mode, so they must change to another mode to make this work.
对于需要多个输入字段的情况下，一个Merge映射将替代Local映射，但是其行为是类似的。
In cases where multiple input fields are required, a Merge mapping replaces a Local mapping, but it behaves similarly.
前接“statics”的名称表示在给定类静态字段根下的数据结构。
Names proceeded by "statics" indicate data structures rooted under a static field of the given class.
选择CreationDate作为“sort resultsfirstby”下所有三个字段的选项。
Select Creation Date as the option in all three fields under "sort results first by."
选择totalPrice输入字段，按下ctrl键，然后单击subtotal列标题标签。
Select the total Price input field, press the Ctrl key, and click the Subtotal column header label.
选择工作区上的TotalPrice输入字段，按下 Ctrl键，然后单击表。
Select the Total Price input field on the canvas, press the Ctrl key, and click the table.
在iSCSIName字段下输入目标的适当名称。
Input the appropriate name of the target under the iSCSI name field.
除了脚本包日志外，还要注意Generalinformation部分下的Locatedat字段中的主机名。
In addition to the script package logs, make note of the hostname in the Located at field under the General information section above.
在名为“Typeanameforthisshortcut”的字段中，输入db2game(默认情况下它应该已经出现在该字段中了)。
In the field called "type a name for this shortcut", type db2game (it should already appear by default).
在具有为数众多的列的情况下—尤其是当有些字段是巨大的VARCHAR或blob字段时—就内存使用和性能而言这种行为很有问题。
In situations with a large number of columns - particularly if some are large VARCHAR or BLOB fields - this behavior can be a significant problem in terms of memory usage and performance.
使用set语句来更改逻辑树中现有的字段或者在这些字段不存在的情况下创建它们。
Use the SET statement to alter existing fields in the logical tree or to create them in circumstances where they do not already exist.
当按下这个按钮时，它将读取ui字段的当前值并将其写入输出数据模型。
When pressed, it reads the current value of the UI field and writes it into the output data model.
在大多数情况下，只从一个表选择字段，可以使用数据库表结构类型的结构作为目标结构。
In most cases only fields from one table are selected, and a structure of the database table structure type can be used as a target structure.
默认情况下，这些字段是空的，并且不允许访问。
在CPP编辑模式下，在邮件来源页上会显示文件路径字段。
The file path field is displayed in CPP edit mode on the Mail source page.
然而，因为复杂的SQL要去匹配太多的字段，并且很多情况下由于这些字段的文本长度问题，造成实现的性能经常是非常差的。
However, due to the complexity of the SQL required to match on so many fields, and potentially, the size of the text of those fields, the performance of this implementation is usually very poor.
在一些情况下，使用选择字段显示航空公司选项很可能就足够了。
Using a select field to display airline choices will most likely be sufficient for some time.
输入字段在缺省情况下是锁定的。
在这种情况下，字段隐藏为用户提供的是接口管理，而不是真正的数据安全。
In this case, field hiding provides user interface management rather than true data security.
在许多情况下，人们只能通过参考题名字段才能得知责任者的身份是什么。
In many cases, it is only by reference tothe title field, of all things, that one can discover the identity ofthe editor.
注意：注意：在有些情况下，UI并不会即时刷新新的字段信息。
Note:Note: In some situations, the UI does not immediately refresh with the new column information.
滚动到目标中的适当匹配字段，按下ctrl键并单击目标字段来选择它。
Scroll to the appropriate matching field in the target, hold the CTRL key and click the target field to select it.
在最坏的情况下，如果表的字段名分配得毫无道理，则可以逐个命名每个字段。
In the worst case, where a table's field names have been assigned with no rhyme or reason at all, you can name each field individually.
默认情况下，Streamlined排除了特殊的Rails字段，例如外键、主键、时间戳，而包含了其余字段。
By default, Streamlined excludes special Rails fields such as foreign keys, primary keys, and timestamps, and includes the rest.
回忆一下，这些字段值与您使用JXplorer连接到目录服务器时所使用的字段值是相同的。
Recall that these are the same field values you used to connect to the directory server using JXplorer.
回忆一下，这些字段值与您使用JXplorer连接到目录服务器时所使用的字段值是相同的。
Recall that these are the same field values you used to connect to the directory server using JXplorer.
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