In particular, the ratio between rows read and selected can tell if all SQL statements are using indexes efficiently.
特别是，读取和选中的行之间的比率会告诉您是否所有sql语句都正在有效地使用索引。
So you may decide to go to a trusted, traditional media outlet to read the stories selected by its editors.
因此，你也许决定求助于某个可靠的、传统的传媒渠道，阅读由编辑们精选出来的新闻故事。
Such a message is probably of limited use, although it can be read back in at a corresponding input node, in this case an MQInput node with the SOAP domain selected.
这样的消息也许只有有限的用途，虽然可以在对应的输入节点中将其读回，在此情况下，将选择带soap域的MQInput节点。
Security features, such as the ability to keep local databases secure and the ability to restrict who can read selected documents.
安全特性，保护本地数据库的安全以及限制能够阅读选定文档的用户。
Once selected, the validator will read all files with a .schema extension in the selected directory.
然后，验证器将读取选中目录中所有扩展名为 .schema 的文件。
Here is how to create a customized System Health data view that compares the number of rows read to the number of rows selected.
下面介绍如何创建自定义的SystemHealth数据视图，这个视图比较读取的行数与选择的行数。
Unlike simple text boxes, you can't just read the value property of the control—you must iterate over the drop-down menu's options until you find the one that is currently selected.
与简单的文本框不同，不能直接读取该控件的value属性 —必须遍历下拉菜单的选项，直到发现当前选中的项（selected）。
In this scenario, the process of preparing the data starts over each time a course is selected. After the same sequence of events described above, the console would now read.
在这个方案中，在每次选中课程时开始数据准备过程。
Content might be either displayed in different contexts or users might read only a selected bit of the full page.
内容可能被显示在不同的上下文中，也可能用户只阅读整页中的一小部分内容。
But if you had a large touch screen on which to read the essay, you could just swipe over a stretch of text, it gets selected and a comment box appears, together with the keyboard.
但是当你在一台大屏幕的触摸屏上阅读论文的时候，你能够轻轻地缩放文章，它就被选中，然后出现评论栏和键盘。
It even lets you read and write fields and call methods of a class selected at run time.
它甚至使您能够读写字段，调用运行时选择的类的方法。
He selected one of his favourite books and read to his children.
他挑选了其中一本他最喜欢的书读给他的孩子听。
When the user clicks the Search button, the results that match the selected criteria are displayed on the page in an easy-to-read format.
当用户单击Search按钮时，与用户选择相匹配的结果将以容易阅读的格式显示在页面上。
Make sure you read the update before selecting "update Now" as once selected the device will restart and you will be unable to use it until the update completes.
请务必阅读此更新之前，选择“立即更新”，因为一旦选择的设备将重新启动，你将无法完成更新前，使用它。
On the Edit Alias page, make sure Read is selected as the default Access permission and Script is selected as the default Application permission, and then click OK.
在“编辑别名”页上，确保选择“读取”作为默认的访问权限，选择“脚本”作为默认的应用程序权限，然后单击“确定”。
Scroll down in the Select counters section to select Rows read and Rows selected, as shown in Figure 12.
在Selectcounters部分中向下滚动，找到并选择Rowsread和 Rowsselected，如图 12 所示。
In the Configure Data Controls wizard, make sure that the Displaying fields (read-only) option has been selected, as shown in figure 17, then Finish.
在ConfigureDataControls向导中，确保Displayingfields (read - only)选项已被选定，如图17中所示，然后Finish。
Be careful to read the documentation of the selected operator in order to avoid undesirable behaviour.
仔细阅读选择算子的文档，从而避免无法理解的行为。
Because you selected the "displaying data" radio button, the options shown under "fields to display" will be Output fields for displaying read-only data.
因为您选中了“Displayingdata”单选按钮，所以出现在“Fieldsto display”下面的选项，将会是Output区域以显示只读数据。
Even though you just created this chart by following the steps in this article, you can still use the Performance Expert history to go back in time to examine data for Rows Read vs Rows Selected.
即使这个图表是您刚刚执行本文中的步骤创建的，您仍然可以使用PerformanceExpert历史进行及时回溯，以检查RowsReadvs Rowsselected的数据。
The selected file name is read and the contents of the file are set to the text edit widget.
被选中的文件被读取并且显示在文本编辑组件里。
Selected heading. A heading marker, located adjacent to and read against the outer edge of the azimuth dial, indicates the selected heading.
临近方位标度盘有一个方向标志，需要对着方位标度盘外部边缘来读取所指示的选定航向。
On the same premise that the database schema would change, I set up the interface as a separate module with subroutines to read selected data into working buffers.
在同一前提，即数据库模式将改变，我建立了接口作为一个单独的模块，子程序读取数据到选定的工作缓冲区。
When the recordset is first opened and is about to read the first record, RFX binds (associates) each selected column to the address of the appropriate field data member.
当第一次开启资料录集且正要读取第一笔资料录，RF x会系结(关联)每个所选的资料行至适当的栏位资料成员的位址。
The reset state of a bit line is canceled when selected and connected to a read circuit for read, and information stored in a selected memory cell is read via the selected bit line.
当选择并且连接到用来读取的读取电路时，取消位线的复位状态并且通过所选的位线读取存储在所选存储器单元中的信息。
This ensures that during read determination operation in the next read cycle, the potential of a selected bit line will not vary with the bit line residual discharge in the previous read cycle.
这样确保在下一读取周期的读取决定操作期间，所选的位线电势不会随着前一读取周期的位线剩余电荷放电而改变。
This ensures that during read determination operation in the next read cycle, the potential of a selected bit line will not vary with the bit line residual discharge in the previous read cycle.
这样确保在下一读取周期的读取决定操作期间，所选的位线电势不会随着前一读取周期的位线剩余电荷放电而改变。
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