The columns and rows have zero-based indexes.
列和行的索引从零开始。
Oracle Learning Resources, including the ROWID of the concept, the concept of indexing, unique indexes, composite indexes, bitmap indexes and function-based indexes.
Oracle学习参考，包括ROWID的概念、索引的概念、唯一索引、组合索引、位图索引和 基于函数的索引等。
By owning index fund shares, mutual funds, and ETFs, and by using derivatives for China-based indexes, virtually anyone can acquire a DE facto equity position in China.
指数基金持有股票，基金，etf，并应用衍生品之外，为中国的索引，现实上每团体都可以取得一个现实上的股权位置。
Based on the categorization of those search criteria, you come up with a small set of indexes.
基于那些搜索条件的分类，你最终会得到一个小的索引集。
Based on that information, you can delete indexes that are not required.
您可以根据通过这些方法获得的信息删除不需要的索引。
Delver, another social network search engine, indexes content and ranks its relevance based on what your social network of "friends" have to say about it.
另一个社交网络搜索引擎Delver把内容编入索引并依据社交网络“朋友”对内容的评论对其实用性进行排名。
However, in the absence of data distribution information, the optimizer will calculate selectivity for filters of different types based on table indexes.
然而在缺乏数据分布信息的情况下，优化器将基于表索引计算不同类型筛选器的选择性。
However, in the absence of data distributions, the database server calculates selectivity for filters of different types based on table indexes.
但是，如果没有数据分布，则数据库服务器根据表索引计算不同类型的过滤器的选择率。
This set is input to the cost-based optimizer that decides whether to use any of the eligible indexes or not.
将该组索引输入到基于成本的优化器，这个优化器决定是否使用任何合适的索引。
This now populates the explain tables with the access plan chosen by the optimizer based on real and virtual indexes.
现在将用优化器根据实际和虚拟索引选择的访问计划来填充解释表。
Database engines are designed to build indexes of the records in tables based on the designated key fields.
设计数据库引擎是为了基于指定关键字段构建表中记录的索引。
Provides access to common queries based on primary keys, foreign keys, and indexes.
为基于主键、外键和索引的通用查询提供访问
These indexes are automatically generated in many cases and speed lookups greatly — provided the lookups are based on designated key fields.
在许多例子中，这些索引是自动生成的，且极大地提升了查找的速度，即基于指定关键字段提供查找。
The optimizer picks additional indexes for the IXAND plan in a cost-based fashion.
优化器将以一种基于成本的方式为IXAND计划挑选额外的索引。
The optimizer will add more indexes to the IXAND based on cost.
优化器将根据成本向IXAND添加更多索引。
Local indexes are partitioned in the same way as the table they are based on.
如同其所基于的表一样，本地索引也进行了分区。
The optimizer may add more indexes to the IXAND plan in a cost-based fashion.
优化器可能会以一种基于成本的方式将更多索引加入到 IXAND计划中。
This allows indexes to be recommended based on the actual workload, taking into account the frequency of execution of SQL statements.
这允许根据实际工作负载和SQL语句的执行频率建议索引。
The following RUNSTATS example collects all possible statistics based on the indexes.
下列RUNSTATS示例收集基于索引的所有可能统计信息。
Based on the analysis and investigation of university library website, this paper established the assessment indexes system.
在分析和调研的基础上，建立了高校图书馆网站评价指标体系。
With field experiment and based on corresponding meteorological data, this paper studied the quality performance and climatic indexes of warm and cool season grass species in Beijing.
利用田间试验和平行观测气象资料，研究了暖季型和冷季型草种在北京地区的质量表现和气候指标。
There have been a number of algorithms proposed for structural join, and most of them are based on one of the following assumptions: the input element sets either have indexes or are ordered.
目前已经提出了许多结构连接的算法，它们中的大多数都基于如下的前提条件之一：输入元素集合存在索引或者有序。
Based on the data of field observation and maize yields, 11 drought resistant indexes of soil are evaluated.
根据田间观察资料和玉米产量，对11种土壤抗旱指标进行了评价。
Based on analysis of the limitation of the three indexes, downside risk should be used to adjust investment gains of founds.
本文分析了上述三个指数的适用限制，提出用“下跌风险”来调整基金的投资收益。
Based on the real time and tracking accuracy indexes, the master-slave computer control system is designed.
根据系统的实时性和跟踪精度指标，设计了主从式结构计算机控制系统。
Based on an analysis of various evaluation indexes of landscape architecture planning, this paper has developed a comprehensive evaluation index system of landscape architecture planning.
在对风景园林景观规划方案各评价指标分析的基础上，建立风景园林景观规划方案评价指标体系。
Based on this, the comprehensive prediction indexes before the moderately strong earthquakes in Shanxi area were analyzed.
在此基础上，对山西地区中强地震前的综合预报指标进行了研究。
After analyzing the feature indexes of air targets, a target identification model based on grey relation is presented.
在分析研究空中目标特征指标的基础上，提出并建立了基于灰色关联的目标识别模型。
The method of obscure mathematics was used to evaluate their drought resistance ability comprehensively based on physiological and biochemical indexes.
根据这些生理生化指标进行了抗旱性综合评价，结果为：平安竹>小佛肚竹>铺地竹。
The method of obscure mathematics was used to evaluate their drought resistance ability comprehensively based on physiological and biochemical indexes.
根据这些生理生化指标进行了抗旱性综合评价，结果为：平安竹>小佛肚竹>铺地竹。
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