If DB2 used a single index range scan from 20 to 30, it would miss this document and return an incomplete query result.
如果DB 2在20到30之间使用单个索引范围扫描,则会错过该文档,并返回不完全的查询结果。
If your intention is a real "between" predicate, then the execution plan on the right is much better, because a single range scan with a start-top predicate delivers the matching row IDs only.
如果您的目的是要实现真正的“between”谓词,则右侧的执行计划会更好一些,因为带有启动谓词的单个范围扫描仅传递匹配的行id。
This scan USES only subsets of the full range of a composite index.
这种扫描只使用完整复合索引的子集。
The number of pages to scan will not be allowed outside of a range of 64 and 1,250.
扫描页面数不能超过 64 至 1,250的范围。
You may also want to edit the discovery-configuration.xml file to limit the range of IPs that OpenNMS will scan to managed nodes.
您可能还希望编辑discovery-configuration.xml文件以限制OpenNMS扫描受管节点的IP范围。
The KBr disk method was employed with a scan range of 4000-400 cm-1 and a resolution of 8 cm-1.
采用溴化钾磁盘法分析,扫描范围4000- 400cm - 1,分辨率8 cm - 1。
As part of that initiative, the TSA previously ordered 150 new full-body scanners that, unlike metal detectors, scan for a range of substances and produce a detailed scan of the passenger's body.
作为该计划的一部分,美国交通安全部此前订购了150台新型的全身扫描仪。与金属探测器不同,这种扫描仪可以针对多种物质进行扫描,并且生成乘客身体的详细扫描图像。
With the aid of enhancement scan by conventional SE sequence, the range and the internal structures of the lesions can be manifested clearlier than those in conventional SE sequence.
与增强SE序列相结合,更有利于肿瘤性病变的病变范围、内部结构的显示。
This research USES long range 3d laser scanner to scan building construction, in order to record point cloud information in a non-synchronous manner.
本研究主要利用长距离3d雷射扫瞄器针对建筑工程进行扫描,从纪录下来之点云资料进行非同步的工程管理作业。
A methodology is presented for the real time, automated identification, structure analysis, tracking and short range forecasting of storms with Doppler weather radar volume scan data.
利用多普勒雷达体扫描资料对风暴进行实时地自动识别、跟踪、结构分析和临近预报。
Source enthusiasts Note: If you set a wide range of port scan, the program may be suspended animation.
源码爱好者注:如果设定的端口扫描范围较宽的话,程序可能出现假死。
In a line scan defect inspection system, the illuminator properties, such as brightness, light array linearity, lifetime and spectrum range, are more critical.
在线扫描缺陷检测系统中,对光源的亮度、均匀性、直线性、寿命、光谱范围都提出了较高的要求。
Two ways of getting signal from Circular-cone scan infrared homing head are given, one is getting signal form range another is getting from time.
介绍了圆锥扫描红外导引头幅值信号提取和时间信号提取的两种方法。
Two test methods, both test on boundary scan and test-by-divider, are described in details, especially focusing on the maximum output frequency, the range of output frequency and the time to lock.
分别给出了边界扫描测试和分频器测试两种测试方案,并对两种方案进行了比较,指出了各自的适用范围。
All data in analogue form have been collected under various sea condition with a medium-range side scan sonar system and later digitized for numerical processing.
所有的模拟数据是在不同海况条件下用中量程侧扫声纳系统取得的,并进行了数字量化和数值处理。
Polarization microscope, scan electronmicroscope and X ray diffractometer are applied separately to view and determine the fabric characteristics and orientated range of flat particles in samples.
本文中应用了偏光显微镜、扫描电子显微镜和X射线衍射仪分别对试样的组构特征及扁平颗粒的定向排列特征作了观察和测定。
The acquisition of a range map by image- based analysis or laser scan techniques is still time-consuming and expensive.
通过基于图像的分析或者激光扫描技术来获取场景的深度图, 其代价高昂且十分耗时。
Routine CT scanning was carried out ranging from diaphragm to pelvic entrance, sometime suitable CT scan range was added in line with clinical need.
常规CT扫描范围从膈下至盆腔入口,有病变时酌情增加扫描平面。
Besides, applying the Scan Spot Method to acquire the matrix datas. Sending the dates to the controls by RS-232 Mode, such that the range is shortly, and the anti-jamming performance is no better.
另外,字模数据的获取采用扫描取点法,向控制器发送数据采用RS- 232方式,这种方式主要的缺点是距离比较近、抗干扰性比较差。
Besides, applying the Scan Spot Method to acquire the matrix datas. Sending the dates to the controls by RS-232 Mode, such that the range is shortly, and the anti-jamming performance is no better.
另外,字模数据的获取采用扫描取点法,向控制器发送数据采用RS- 232方式,这种方式主要的缺点是距离比较近、抗干扰性比较差。
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