1) parallel query
并行查询
1.
Taking account of operators needs of CPU and disk I/O into account, we focus our research on processor allocation of parallel query on Shared Nothing execution environment.
并行查询中的处理机分配是并行数据库系统中查询优化的重要组成部分。
2.
In order to improve the performance and accuracy of user querying(refer to multi-heterogeneous data sources) in grid environment,the paper presents a parallel querying solution based on multi-ontology.
为了提高网格集成环境中用户查询(涉及多异构数据源)的效率和精确性,提出了基于多本体的并行查询处理方法,给出了全局查询的生成算法和基于查询树的全局查询分解算法。
2) inter-query parallelism
查询间并行性
3) parallel query middleware
并行查询中间件
4) query parallel processing
查询并行处理
5) parallel query optimization
并行查询优化
1.
In order to cut down the enormous search space of parallel query optimization, PBASE/2 divides parallel query processing into two phases, sequential optimization and parallelization.
为了缩减并行查询优化庞大的搜索空间 ,PBASE/ 2将并行查询优化划分为顺序优化和并行化两个阶段 。
6) parallel aggregate query
并行聚集查询
补充资料:查询权和监督、质询权
查询权和监督、质询权:股东有权查阅公司章程、股东大会会议记录和财务会议报告对公司的经营提出建议或者质询。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条