parallel query tools 中文意思是什麼

parallel query tools 解釋
并行查詢工具
  • parallel : adj 1 平行的;并行的 (to; with); 【電學】並聯的。2 同一方向的,同一目的的。3 相同的,同樣的,相...
  • query : n 1 質問;詢問;疑問,懷疑。2 敢問,請問〈在疑問句前單獨使用〉。3 【印刷】(打在原稿或校樣上的)...
  • tools : 裝配工具
  1. Therefore, more challenges have arisen for query optimization in database grid than traditional distributed database. following this observation, the design of a query optimizer in dartgrid ii is presented, and a heuristic, dynamic and parallel query optimization approach to processing query in database grid is proposed. a set of semantic tools supporting relational database integration and semantic - based information browsing has also been implemented to realize the above vision

    克服數據庫網格特性所帶來的困難需要為數據庫網格提供全局一致的數據表達模式各結點數據模式到全局模式之間的映射方法各結點之間負載平衡和結點動態加入和退出系統的控制策略數據庫網格查詢優化器結構設計以及一整套適合數據庫網格的查詢優化演算法。
分享友人