日歷總時數 的英文怎麼說

中文拼音 [zǒngshíshǔ]
日歷總時數 英文
total calendar hours
  • : Ⅰ名詞1 (太陽) sun 2 (白天) daytime; day 3 (一晝夜; 天) day 4 (泛指某一段時間) time 5 (日...
  • : Ⅰ名詞1 (經歷) experience 2 [天文學] (歷法) calendar 3 (歷書; 年鑒; 歷本) almanac Ⅱ動詞(經...
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 數副詞(屢次) frequently; repeatedly
  • 日歷 : calendar日歷年度 calender year; cable year; 日歷手錶 calendar watch; 日歷鐘 [自動化] time-of-day clock
  1. Firstly, in this paper, we review the histories of xml and xml database, and all kinds of data models used widely now. then we review traditional access control policies and policies specially used on xml, and present a new expression method of access set on xml based on child tree of w3c data model. and we bring rbac model into xml database and present a new xml access model x - rbac. because the usage of data in databases has high frequency, we present an ids model based on access set density to logging the potential security threats. and then we introduce the design and implementation of a prototype of our native xml database nhx and its access control system. finally, we draw a conclusion for this paper and the future work

    本文首先回顧了xml及xml據庫的史,並結了目前廣泛使用的xml據模型,在分析了各種傳統據庫訪問控制策略,以及xml的專有訪問控制策略的優缺點后,基於w3c的xml據模型,提出了一種基於子樹的具有高彈性的便於實現的的訪問區域表示法,並將rbac模型引入進來,提出了一種適用於xml據庫的訪問控制模型x - rbac ,同為了區分xml據庫訪問中的合法訪問和合理訪問,我們根據據庫訪問具有頻繁性這一特徵,提出了一種基於區域訪問密度的入侵檢測模型( ids ) ,以對隱藏在正常訪問中的潛在安全威脅進行報警和誌。
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