universal indexing 中文意思是什麼

universal indexing 解釋
萬能分度頭
  • universal : adj 1 宇宙的,萬有的,萬物的;完全的,絕對的;全世界的。 2 人類全體的,萬人的;全面的,普及的,普...
  • indexing : 標定指數
  1. I study mainly the storage of record and object, and bring forward the method of storage when the instance of object is embodied inside of record. 3 ) in the aspect of indexing, i presented a method that is generalized b - tree ( gbt ) and combining technique of founction template of c + + build the universal algorithm of queries, insert and delete. 4 ) finally, i analyze deeply and improve the query processing system of ormdbms, and confirm performance algorithm of linking and queries based on relational database. management system ( rdbms )

    在系統結構和特性中分析了系統所採用的兩層體系結構,並且詳細探討了在設計和實現數據庫時所涉及到的幾個主要問題:支持復雜對象、類型擴充、繼承機制和規則系統等;在存儲機制的討論中,主要研究了記錄和對象以及包含了對象實例記錄的存儲方法;在索引技術研究中,本文提出了類屬b樹的索引方法,通過c + +的函數模板技術給出了通用類屬b樹查詢、插入及其刪除的基本演算法;最後,文章以關系數據庫為基礎,深入分析並改進了在對象關系多媒體數據庫中的查詢處理系統,確定了選擇和連接操作的具體演算法。
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