relational indexing 中文意思是什麼
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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。 -
The database - oriented members come from a hierarchical, relational, and xml database past and recognize the importance of indexing, extensions for text search, transactions and two - phase commit, external indexes, and an sdk api for developers
面向數據庫的成員具有層次、關系和xml數據庫的背景，認為對開發人員最重要的是索引、文本搜索擴展、事務和兩階段提交、外部索引和sdk / api 。 -
Lastly, fastsoa uses a native xml database for mid - tier caching because soa data is normally encoded in xml format, and relational databases do a poor job of persisting and indexing hierarchical unstructured data such as xml
最後， fastsoa使用本機xml數據庫作為中間層緩沖，因為soa數據通常採用xml編碼格式，而關系數據庫在持久存儲和索引xml這樣的層次性非結構化數據方面有很大不足。
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