Table 2 summarizes how the performance of this table scan query has benefited from two of our design decisions: atom site separation and compression.
表2总结了此次表扫描的性能如何能从我们的两个设计决策中受益:原子站点分离和压缩。
Furthermore, deleted rows are skipped unconditionally on table scan access while deleted keys are not skipped for type-2 index scans unless the registry variable DB2_SKIPDELETED is also set.
而且,虽然在type - 2索引扫描中,被删除的行不会被跳过,但是除非同时设置了注册表变量db2_skipdeleted,否则在表扫描访问中,被删除的行将被无条件跳过。
You may want to scan Chapter 2, however, if you've never used "wires" in your programs to communicate between blocks.
然而,如果您在程序中从未使用过“导线”(wire)来在模块间进行通讯的话,您也许需要快速浏览一下第 2章。
In the example in Figure 2, this should reduce the scan-to-free rate by more than a half, which will reduce overhead.
对于图2中的示例,这应该会把扫描可释放页面的速度提高一倍多,这会降低开销。
It has also developed software for SBB, the Swiss Federal Railway, so that passengers can scan 2-d bar codes on trains and at stations to call up timetables.
Kaywa公司也为sbb,瑞士联邦铁路公司开发软件,使乘客能在火车上或车站里通过扫描二维条形码就能获得列车时刻表。
Table space scan (TBSCAN) with stage-1 and stage-2 predicates.
使用阶段1和阶段2谓词的表空间扫描(TBSCAN)。
Figure 2: Scan results in HTML format.
图2:html格式的扫描结果。
Daniel Agger underwent a scan on an injured knee today after leaving Anfield on crutches following the 2-1 win over Blackburn.
丹尼·阿格在2:1战胜布莱克本的比赛后拄着拐杖离开了安菲尔德,今天对膝盖进行了扫描。
The Weather application (shown in Figure 1-2) is a good example of a utility application because it displays a narrowly focused amount of information in an easy-to-scan summary.
天气应用程序(见图1 - 2)实用应用程序的典型例子,因为它严谨地聚焦并呈现了一个易于浏览的概览信息。
Methods 2 cases of PMP proved by pathology were performed with ultrasonography and CT scan.
方法经病理证实的腹膜假性粘液瘤2例,均行超声、CT检查。
Higher resolution CCD system, with 2 CCD camera and 1 cross laser beam. Can scan very detail and accurately.
高分辨率的CCD系统,2个CCD及1个十字激光发射器,扫描更清晰和精确。
Higher resolution CCD system, with 2 CCD cameras and 1 cross laser beam. Can scan very detail and accurately.
高分辨率的CCD系统,2个CCD及1个十字激光发射器,扫描更清晰和精确。
The beam scan of a GJ-2 electron beam accelerator was improved with a 58 % increase in the scan width.
对一台GJ - 2型电子加速器的扫描装置作了技术改造,产品上的扫描宽度增加58%。
Postoperative computer tomography scan done in 2 patients confirmed complete extirpation of the nidus.
术后有2名患者进行CT扫描证实病灶完全切除。
Ct scan of the abdomen reveals multiple hepatic defects and a 2 cm left adrenal mass.
腹部CT扫描显示多处肝损害和一个2厘米的肾上腺肿块。
Sets: According to the results of three-phase bone scan, the patients were divided into 2 groups: normal and abnormal groups.
分组方法:依据三相骨显像的显像结果,患者分成2组,显像正常组和异常组。
CT scan showed foreign body was located in right main bronchial 12 cases, right middle bronchial 1 case, right inferior lobar bronchial 2 cases and left main bronchial 6 cases.
结果患儿均显示异物的直接征象,CT显示异物位于右肺主支气管12例,右中间支气管1例,右下叶支气管2例,左肺主支气管6例。
Focal area of ground glass attenuation on LUL, which shows no remarkable interval size or configuration changes on 2 months follow-up CT scan.
左上叶局部毛玻璃影,在2个月的CT随访中无明显的大小及形态改变。
The bigger the cycles, the longer time spend. (2) Scan Path: Scan Path is the spatial arrangement of a sequence of fixations, illustrated in Fig. 6, shown by the arrow symbol between two circles.
圆越年夜,破费地时间越长。(2)扫描路子:扫描路子是对一系列定影地空间布置,如图6,这些定影用圆之间地箭头暗示。
Methods: Spiral CT scan were performed in 58 patients with peripheral lung cancer which confirmed by pathology, Expression of MMP-2 in 58 cases were examined with SP immunohistochemical techniques.
方法:本组58例周围型肺癌患者,均采用螺旋扫描,采用免疫组织化学s - P法检测肿瘤组织MMP - 2的表达。
In order to obtain the 2-D projection data, a longitudinal traveling workbench controlled by computer is set up to realize line by line scan.
为了得到完整的螺纹牙型数据,建立了计算机控制的纵向工作台,可以实现对螺纹投影的逐行扫描。
Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;
方法:采用了薄层扫描法,以苯-丙酮-醋酸乙酯-浓氨试液(2∶3∶4∶0.2)为展开剂,稀碘化铋钾试液为显色剂;
Fig 2 Abdomen CT scan and laparoscopic mass biopsy of case 2.
图2病例2腹部ct及腹腔镜肿物活检病理表现。
Methods The one-way valves were implanted into the target bronchi of dogs. Computer tomography scan and pathology examination were performed after 2 weeks.
方法通过支气管镜向目的支气管置入单向活瓣,观察并记录实验动物的耐受情况,2周后行CT检查和组织病理学检查。
Methods The one-way valves were implanted into the target bronchi of dogs. Computer tomography scan and pathology examination were performed after 2 weeks.
方法通过支气管镜向目的支气管置入单向活瓣,观察并记录实验动物的耐受情况,2周后行CT检查和组织病理学检查。
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