query optimization的意思

query optimization中文翻譯：

查詢優化

相似詞語短語

query───vt.詢問；對……表示疑問；n.疑問，質問；疑問號；[計]查詢；vi.詢問；表示懷疑

pedigree query───譜系查詢

constrained optimization───條件最佳化；[分化][數]約束優化；[分化][數]有約束優化

delivery optimization───交付優化

calculus optimization───微積分優化

optimization terminated───優化終止

query result───查詢結果

assortment optimization───產品組合優化

query definition───查詢定義

雙語使用場景

This will have an undesirable effect on query optimization.───這對于查詢的優化有著不良的影響。

This section covers query optimization and schema optimization.───這一部分包含了查詢優化及方案優化。

Provides an overview of federated query optimization.───對聯邦查詢優化作一個概述。

As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.───和關系數據庫中的連接運算一樣，結構連接順序的選擇是XML數據庫查詢優化的核心。

In terms of tuning, this article introduces tips for query optimization; schema optimization; and CM Server, WebSphere, and database tuning.───對于調試，本文介紹了查詢優化；方案優化；及CM服務器，WebSphere及數據庫調試的建議。

The RUNSTATS utility updates the statistics in the system catalog tables to help with the query optimization process.───RUNSTATS實用程序更新系統目錄表中的統計信息以幫助查詢優化處理。

For queries that are executed very frequently, the cost of query optimization can outweigh the benefits of optimizing at execution time.───對于執行得非常頻繁的查詢，查詢優化的成本可能會超過執行時優化所帶來的好處。

In the database system, query optimization is of great significance for improving database performance.───在數據庫系統中，查詢優化對于提高數據庫性能具有重大意義。

Informational constraints can be a great aid to query optimization.───信息約束可以很好地輔助查詢優化。

英語使用場景