Given a matching index, a single index fetch will pin down the row to be retrieved.
给定一个匹配的索引，通过一个单独的取索引操作就可以得到要检索的行。
An XISCAN plan if only a single index is defined on the table and it is of type XML.
一个XISCAN计划，前提是只对表定义了一个单一的索引并且其类型为XML。
It is based on the single index method and the multi index method using fuzzy mathematics.
该方法是对已有的单一指标判别法和用模糊数学方法进行多个指标判别的改进。
Best of all, a single index card can be filed under several subjects and keywords at the same time.
最重要的是，一个单一的指数卡，可以提交下几个主题和关键词在同一时间内。
The generated hash value is numeric, and I use this value as single index key for the string being indexed.
生成的hash值是数值型的，我使用这个值作为被索引的字符串的索引键。
Index searches are used to start range scans, single index record fetches, and to reposition within an index.
索引搜索用于启动范围扫描和单个索引记录提取以及在索引中改变位置。
We keep only a compound primary key and a secondary index for each row, and answer all queries from a single index.
我们只保留了一个组合主键和一个辅助索引来完成所有的查询。
Subsequently sharpe raised the single index model and capital asset pricing model Ross founded the multifactor model.
随后夏普建立了资本资产定价模型和单指数模型，罗斯等人建立了套利定价多因素模型。
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。
The ground water quality of Niangziguan Karst spring is evaluated by comprehensive index method and single index method.
采用单项指标法和综合污染指数法两种方法对娘子关泉域地下水污染现状进行了水质评价。
The results obtained from multi-index evaluation consistent with those from single index evaluation of soil resistivity on the whole.
用多项指标评价方法所得结果与用土壤电阻率单项指标评价的结果基本一致。
Number of index searches. Index searches are used to start range scans, single index record fetches, and to reposition within an index.
索引搜索的数目。索引搜索用于启动范围扫描和单个索引记录提取以及在索引中改变位置。
Results 1. In the Single index Evaluation every index can reflect special inhabitants 'health problem, but we can't find an exact and uniform conclusion.
结果1。单指标评价法中，各项指标能反映居民健康存在的某一方面的问题，但无法得到统一、确切的结论。
The optimized formula is free from the restrictions of kinds and Numbers of pollutant, including assessment formula of single index as a special example.
该公式不受指标种类和数目多少限制，并把单指标指数评价公式作为特例包括在内。
Single index, which is usually applied in traditional ecological environment quality assessment, cannot reflect the comprehensive urban ecological environment.
在以往生态环境质量评价中，通常采用单一的环境污染指标，难以全面综合的反应城市生态环境质量状况。
The model consists of three parts: single index attribute measure analysis, multiple index synthetic attribute measure analysis, attribute recognition analysis.
该模型由三部分组成：单指标属性测度分析，多指标综合属性测度分析，属性识别分析。
Therefore, you have to convert the mask into a single index which can then be used to specify the buffer you are processing, and you have to do it without any branching.
因此，必须将掩码转换为一个索引(可以使用这个索引指定要处理的缓冲区)，而且进行转换时不用任何分支。
Evaluating economic incentive policy of building energy efficiency is a system engineering in which many ingredients are involved. Currently, it is common to use single index.
建筑节能经济激励政策评价是一个涉及多因素的系统工程，目前常用的方法一般是侧重于单一指标。
If all the columns in the clause appear in the required sequence with a single index, the database server USES the index to read the rows in the ordered sequence, thus avoiding a sort.
如果该子句中所有的列都是以用单个索引要求的顺序出现的，那么数据库服务器就使用索引来按顺序读取行，因而避免了排序。
Compared with the single index of setae dispersion rate, the integrated index could show roundly and exactly the adaptability difference between silkworm varieties for artificial diet rearing.
与疏毛率等单项指标相比，利用综合适应性指数能够更全面、准确地反映出品种间对人工饲料育的适应性差异。
You can translate the resulting mask back into a single index by counting the leading zeroes, and then subtracting that from 31. A possible assembly language instruction sequence to do this would be
计算前导零，然后从31 中减去前导零数量，就可以将产生的掩码转换为索引。
G ra de-N Division in working area is concluded on the basis of formed combined index, and critical zone alignment is determined according to both combined index feature and single index feature.
在所形成的综合指标基础上，作者又归纳了一种对研究地区进行多级划分的方法，并确定了基于综合指标数字特征和单指标数字特征的临界区间序列。
Based on the factors of reinforced slope computed with Holland method and Sweden method, the tests of single index and multiple factors were designed according to orthogonality table in the paper.
采用正交分析表设计单指标多因素试验，通过荷兰法和瑞典法计算加筋边坡的稳定安全系数。
The fuzzy measures can be applied to determine the importance of indexes set or single index, while the Choquet integral is further used to evaluate the land economic benefit in development zones.
研究目的：促进开发区土地的合理利用，为中国开发区土地经济效益评价提供理论依据。
This guideline specifies that a single XML index scan be used to access the given table.
该准则指定一个单一的xml索引扫描，将用于访问给定的表。
For this purpose, an indexed column is any single column with an index or the first column named in a composite index.
为此，索引列是一个包含索引的单列，或者是复合索引中指定的第一个列。
Currently, pollutants are measured at different stations in a city and that data is aggregated to a single number (the air quality index) and published once a day on a website.
目前，污染物测量是在一个城市的多个不同地点进行测量的，然后数据会合计成一个数字(空气质量指数)最后在网站上每天发布一次。
To use each variable, you simply use the column number as the index of the single value you want.
要使用每个变量，您只需将列号用作您所需值的索引即可。
To use each variable, you simply use the column number as the index of the single value you want.
要使用每个变量，您只需将列号用作您所需值的索引即可。
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