If multiple indexes are defined on the table, the optimizer USES the index that can rule out the most data in the table.
如果表上定义了多个索引，那么优化器就使用可以排除表中最多数据的索引。
With multiple indexes, each tuned for a specific purpose, you can choose the most appropriate index to optimize search results.
对于多个索引，每个索引都针对特定目的而定制，您可以选择最适当的索引来优化搜索结果。
If the design requires multiple indexes, reconsider whether the type represents a logical data store.
如果设计需要使用多个索引，请重新考虑类型是否代表逻辑数据存储。
Among the methods of multiple indexes comprehensive evaluation, primary component analysis (PCA) is a relatively objective one.
在多指标综合评价中，主成分分析方法是一种较为客观的综合评价方法。
Objective To study the Correlation of 12 types of tumor markers with lung cancer and offer the evidence for combined diagnosis with multiple indexes.
目的了解12项肿瘤标志物指标与肺癌的相关性，从而为多指标联合诊断提供依据。
The methods presented in this study may make the comprehensive evaluation involving multiple indexes in physical education more rational and objective.
介绍的方法能使体育中的多项观测指标的综合评分更趋于客观、合理化。
The clinical incidence of AR reduced from 51.39% to 1.39% when vaccination plus drug control, and multiple indexes were well improved for growing-finishing pigs.
结合饲料中添加药物、哺乳仔猪药水滴鼻等药物防治措施，可使猪群的临床发病率由51.39％降至1.39％，生长肥育猪的综合性能指标得到较大改善。
This paper introduces the economic benefit indexes of power technology reform project, and by using fuzzy comprehensive evaluation, establishes the evaluation system with multiple indexes.
介绍了电力技术改造项目的经济效益指标，并利用模糊综合评判方法，构建了多指标评价体系。
Study result shows that the model proposed in this paper is suitable for comprehensive assessment of regional water environmental carrying capacity of multiple indexes and multiple factors.
实例研究表明，所建模型对多指标、多因素的区域水环境动态承载力评价具有很好的适用性。
Multiple indexes of S spectrum of ET were abnormal.
脑涨落图S谱线多项指标异常。
Multiple indexes may be created for a DDS-created join logical file.
可以为DDS创建的连接逻辑文件创建多个索引。
Multiple indexes may be created for a DDS-created join logical file.
可以为DDS创建的连接逻辑文件创建多个索引。
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