query optimization信息详情

query optimization发音

意思翻译

查询优化

相似词语短语

query───vt.询问;对……表示疑问;n.疑问,质问;疑问号;[计]查询;vi.询问;表示怀疑

pedigree query───谱系查询

constrained optimization───条件最佳化;[分化][数]约束优化;[分化][数]有约束优化

delivery optimization───交付优化

calculus optimization───微积分优化

optimization terminated───优化终止

query result───查询结果

assortment optimization───产品组合优化

query definition───查询定义

双语使用场景

This will have an undesirable effect on query optimization.───这对于查询的优化有着不良的影响。

This section covers query optimization and schema optimization.───这一部分包含了查询优化及方案优化。

Provides an overview of federated query optimization.───对联邦查询优化作一个概述。

As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.───和关系数据库中的连接运算一样,结构连接顺序的选择是XML数据库查询优化的核心。

In terms of tuning, this article introduces tips for query optimization; schema optimization; and CM Server, WebSphere, and database tuning.───对于调试,本文介绍了查询优化;方案优化;及CM服务器,WebSphere及数据库调试的建议。

The RUNSTATS utility updates the statistics in the system catalog tables to help with the query optimization process.───RUNSTATS实用程序更新系统目录表中的统计信息以帮助查询优化处理。

For queries that are executed very frequently, the cost of query optimization can outweigh the benefits of optimizing at execution time.───对于执行得非常频繁的查询,查询优化的成本可能会超过执行时优化所带来的好处。

In the database system, query optimization is of great significance for improving database performance.───在数据库系统中,查询优化对于提高数据库性能具有重大意义。

Informational constraints can be a great aid to query optimization.───信息约束可以很好地辅助查询优化。

英语使用场景