indexed performance 中文意思是什麼

indexed performance 解釋
指數表現
  • indexed : adj. 1. 有索引的,編入索引的。2. 有(用作書簽的)夾書帶的。3. 【計算機】被變址的。4. 與生活、物價指數掛鉤的。
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  1. This test was conducted to compare the performance differences when using a where clause in the query that relied on an item ' s id rather than the value of an indexed field

    這個測試是為了對比查詢中在where條件中依賴列表項的id和其它索引列時執行效能的差別。
  2. Overall - it ' s definitely a good thing. in practice, you may see a much stronger bias towards indexed access paths which may impact performance

    總之? ?這肯定是一個好事。事實上,你可以發現對索引訪問路徑更強的偏好,這將影響性能。
  3. Therefore, the task of the query optimizer is to select an index, or combination of indexes, only when it will improve performance, and to avoid indexed retrieval when it will hinder performance

    因此,查詢優化器的任務是只在索引或索引組合能提高性能時才選擇它,而在索引檢索有礙性能時則避免使用它。
  4. The performance of an enterprise database system can depend on its physical database design, which includes indexes, indexed views, and partitioning strategies

    企業數據庫系統的性能取決于其物理數據庫設計(包括索引、索引視圖和分區策略) 。
  5. After database engine tuning advisor finishes analyzing the effects of the workload, it creates a recommendation for adding indexes, indexed views, or partitioning strategies that will improve query performance on your databases

    在完成工作負荷影響的分析后,數據庫引擎優化顧問將創建關于添加索引、索引視圖或分區策略(將提高數據庫查詢性能)的建議。
  6. Database engine tuning advisor can consider the trade offs in performance that are offered by various different types of physical design structures indexes, indexed views, partitioning

    數據庫引擎優化顧問可以權衡各種不同類型的物理設計結構(如索引、索引視圖、分區)所提供的性能。
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