As previously stated, ordered input is essential to a merge scan join, but it is not required for nested loop joins.
如前所述，按顺序的输入对于合并扫描联接是必不可少的，但其无需嵌套循环联接。
Typically, the optimizer chooses merge scan join when the cardinality of the outer input is not obviously small and there is no efficient access method for the inner table.
通常情况下，在外部输入的基数显然不小且对于内部表没有一种有效的访问方法时，优化器会选择合并扫描联接。
Users can just scan the left column of labels up and down without being interrupted by input fields.
用户可以上下浏览标签就可以了解需要填写的数据而不会受到输入框的影响。
One such step is to scan for static errors, which are situations that will always be erroneous regardless of the transformation input.
其中一步是扫描静态错误，即不论什么样的转换输入必定是错误的情况。
An initial scan of the input directory when the flow is started populates a list of input files that match the input pattern and are waiting to be processed by the message flow.
流启动时的初始输入目录扫描将填充与输入模式匹配并等待由消息流处理的输入文件列表。
When all files from the list have been processed, the flow returns to the input directory to seek new files which have arrived since the previous scan.
当列表中的所有文件都已完成处理时，流将返回输入目录去查找自从上次扫描以来已到达的新文件。
In the online authentication software system provides billing scan input function, reduce the workload of data entry ticket, Beijing enterprises to use convenient billing.
在网上认证软件系统提供了开票的扫描录入功能，减轻票数据的录入工作量，方便北京开票企业使用。
An input trigger can be used to close an individual channel or to initiate a scan of several channels.
输入触发可被用来闭合某个通道，或启动几个通道的一次扫描。
Several examples are given to show that by properly adjusting the distances between elements, the variation of input impedance of the central element as function of scan angle may be controlled.
对于几种排列方案所作的计算表明，利用不均等的元素间距可以在一定程度上控制天线元输入阻抗随着扫描角的变化规律。这可能是解决互耦困难的一种途径。
The CC-OCR system developed by the author can complete the process from the characters scan input to the computer recognition.
本文研制的CC—OCR系统完成了字符从扫描输入到计算机识别的全过程。
For most types of monitors, there are many differences between the input video format and the format which the monitor devices demand, which include scan rate, scan standard, resolution, etc.
对大多数显示设备来讲，视频信号的输入格式与显示设备所要求的格式在图像刷新速率、扫描方式、屏幕分辨率等方面都有很大差异。
The multiplexer allows selection of either the scan input or the data input for presentation at the input of the flip-flop.
该多工器提供选择该扫描输入端或该数据输入端任一者作为该触发器输入端。
The delay between the scan input and the input of the flip-flop is substantially larger than the signal propagation delay between the data input and the input of the flip-flop.
该扫描输入端与该触发器输入端之间的延迟大大地大于该数据输入端与该触发器输入端之间的信号传播延迟。
The delay element is in a signal path between the scan input and the input of the flip-flop, and provides a signal propagation delay between the scan input and the input of the flip-flop.
该延时元件在位于该扫描输入端与该触发器输入端之间的信号路径上，并于该扫描输入端与该触发器输入端间提供信号传播延迟。
The latter USES the last line height signal as the reference input of Z-control in the current line scan.
后者利用前一行扫描高度数据作为当前行z向扫描器驱动的参考输入。
FIG. 3 schematically illustrates an interlaced to progressive scan converter which receives a field-based input signal and generates a progressive scan frame-based output signal.
图3示意性地示出了隔行到逐行扫描变换器，其接收基于场的输入信号并且生成基于逐行扫描帧的输出信号。
We segmented input text. utilizing the methods of Maximum Matching and Reverse Maximum Matching, and found ambiguous word through two-way-scan method.
本文在利用正向最大匹配方法和逆向最大匹配方法来对输入文本进行预切分，并通过双向扫描的方法检测歧义字段。
CTBUG supplies a lot of very useful subroutines which may be called by users, including Keyboard Scan, Keyboard Input Wait, Display Update and Data Display subroutines and so on.
CTBUG提供了许多很有用的子程序供用户调用，其中包括有键盘扫描、键盘输入等待，显示更新，数据显示等子程序。
CTBUG supplies a lot of very useful subroutines which may be called by users, including Keyboard Scan, Keyboard Input Wait, Display Update and Data Display subroutines and so on.
CTBUG提供了许多很有用的子程序供用户调用，其中包括有键盘扫描、键盘输入等待，显示更新，数据显示等子程序。
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