...所有相似拼音的字都在一块非聚集索引(nonclustered index):可以有多个,如字典的按部首,笔画索引复合索引(compound index):指前面一个字段是聚集索引,然后后面接着几个字段,比如把时间和用户名当作复合索引,注意同时使用时间和用户名做为条件查询和...
基于375个网页-相关网页
... efficiency index of curing compound 保养药品的效率指标 ; 养护药品的效率指标 compound index 复合索引 ; 立复合索引 ; 合索引文件 ; 成立一个复合引患上 parent compound index 合物索引 ...
基于16个网页-相关网页
structural compound index 结构复合索引 ; 结构化复合索引文件
compound index file 复合索引文件
structural compound index file 复合索引文件
parent compound index 母体化合物索引 ; 合物索引
a compound index 复合指标
Compound Index Calculation 复合指数计算
Strip e compound index 带型配置指数
The optimizer will then join that temp table to the fact table using the compound index to quickly locate the rows that satisfy the criteria on the dimension tables.
优化器然后使用复合索引将临时表连接到事实表,来快速定位在维度表中满足条件的行。
The paper proposes to use the ratio of unit energy consumption over productivity as a compound index in the evaluation of the operation efficiency of steady operation roller.
本文提出应用单位能耗量与单位生产率之比的综合指标来评价静作用压路机的作业效率。
Results About 34 components were separated from the volatile oil extracted from the similar wild panax ginseng and 15 compounds were identified according to the compound index.
结果共分离出34种化学成分,经与质谱标准图谱比较,检索出15种化合物。
应用推荐