數值數據庫 的英文怎麼說

中文拼音 [shǔzhíshǔ]
數值數據庫 英文
numerical data base
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 數據庫 : data bank; data base; data pool; data library數據庫管理系統 data base management system; 數據庫計...
  • 數據 : data; record; information
  1. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價估計問題與傳統關系型中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體系sxm ,包括對簡單路徑表達進行查詢代價估計的動態xml統計模型xmap ,對復雜路徑表達進行查詢代價估計的雙焦點例舉法,以及對匹配條件進行查詢代價估計的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  2. ( 3 ) distill the environmental geologic factors and analyzes their harmness and reasons mainly analyzes the status in quo, reason, distribution, harmness and defend for the falls, surface sink, mine suddenly water, landslip, castoff, etc. ( 4 ) evaluate the probability of the geology calamity take use of the method of factors and coverage union to evaluate the probability of the geology calamity, and then plot out the high, middle and low probabilit

    ( 3 )提取環境地質因素並進行分析其危害及成因利用提取的要素、字地面模型和屬性及常規資料重點分析了構造、塌陷、礦坑突水、崩塌、廢棄物、地下水疏干區等要素的現狀、分佈、成因、危害及防治。 ( 4 )為金礦區地質災害易發性做出評價利用權重和圖層疊加的方法對金礦區地質災害易發性做出評價,把金礦區劃分為高易發地區、中易發地區和低易發地區,針對這些地區提出治理措施。
  3. Defaults to the owner of the destination database

    默認為目標的所有者。
  4. The following example shows a simple way to defragment all indexes in a database that is fragmented above a declared threshold

    以下示例將展示一種簡單的方法,對中碎片量在聲明的閾之上的所有索引進行碎片整理。
  5. The attainment proves that the method is prompter than the conventional ones and reduces the amount of work greatly. moreover, when the db is connected with regional information system of transfered, it is possible to study the changing characterises or regional land use through quantity change, furthemore, to find out the decipline and the dynamic changes of spatial distribution of type of land use through land use maps

    結果表明與傳統調查方法相比速度快,工作量大大減少,且把與區域信息系統連接或被調用,不僅可以通過的變化,研究區域土地利用狀況的變化特徵,還可以從圖形上體現出土地利用類型的空間分佈規律,以及空間分佈的動態變化情況。
  6. Abstract : the data redundant in relational database is caused by the reduplication of the table, attribute, record, or attribute value

    文摘:關系冗餘形成的原因有表的重復、屬性的重復、元組的重復、屬性的重復。
  7. The function design of system includes writing down amendment and pretreatment about spatial database and attribute database. this system provides common and basic functions of gis. besides, we can make out the topographical maps, planimetric maps and skiagraph, structure objects of highway construction of design and can inquire two - way between spatial information and attribute information

    系統功能設計包括空間和屬性的錄入、修改以及預處理;系統還提供了一般gis系統應具備的基本功能,並在此基礎上進行涵蓋公路設計施工的地形圖、平縱縮圖、構造物等圖形信息與屬性信息的雙向查詢,並運用掙法等對相關屬性進行分類統計以供有關公路工程項目的各方使用。
  8. The author argues that introduction mis and es to the management and design of welding materials is practicable and necessary. through the contrast of much software, visual c + + and sql server 2000 are adopted to develop the mis and es of welding materials intelligent management and design for their fine performance. the whole steps of software development based on c / s edition will be described in details in following

    在此分析基礎上本文選擇visualc + +及sqlserver2000作為開發工具,以焊條作為設計樣本,建立了具有實際使用價的焊材,並在此基礎上建立了專家系統,實現了基於c s的焊材計算機輔助智能管理與設計專家系統。
  9. Do not run ad - hoc queries against the instance and application databases during peak processing periods because you might be creating temporary locks on resources needed by notification services

    不在峰處理時段針對實例和應用程序運行即席查詢,因為這樣會暫時鎖定notification services需要的資源。
  10. Method to retrieve a single value for example, an aggregate value from a database

    方法從中檢索單個(例如一個聚合) 。與使用
  11. In this study, the model emphasizes particularly on time series of geological entity and at the same time it realizes the integration of the spatial model and the attributive model by integrating complicated spatial and attributive character of forest resources. program is realized by matlab. the ann toolbox of matlab established many tool functions based on ann theory

    本項研究中,基於gis的神經網路預測模型主要側重的是地理實體量時間結構序列,模型結合森林資源復雜的空間和屬性特徵,不僅使用了gis關系中的屬性時間序列,同時也使用了一定的空間模型,實現了空間模型與屬性模型的有效結z 、口0在程序的實現上採用m八tlab開發環境,其中的神經網路工具箱以人工神經網路理論為基礎,構造了網路分析和設計的許多工具函
  12. Also, when the auto create statistics database option is set to on default, the database engine automatically creates statistics for columns without indexes that are used in a predicate

    另外,當auto _ create _ statistics選項設置為on (默認)時,引擎自動為沒有用於謂詞的索引的列創建統計信息。
  13. Parameter must contain a valid database name, and cannot contain a null value, an empty string, or a string with only blank characters

    必須包含有效的名稱,不能包含空、空字元串( " )或只有空白字元的字元串。
  14. The contents of this paper can be discribed as follows : at first, introduced several terms which have something to do with this system, for example wap, sms, ota, wig, wib, wml. then, analyzed and compared four kinds of mobile stock system model ; analyzed the requirements in theory, discussed the technology of push and web database ; designed the founction of the mobile stock value - added system ; established the system frame of the mobile stock system based on wireless internet browser ; discussed the security performance of mobile stock system, and designed a security scheme which may be received by stockholder, brokedealer, banker. finally, implemented the menu of mobile stock value - added system, and remote management it with the ota technology

    本文首先介紹了幾個重要術語,比如無線應用協議wap 、空中下載ota 、無線網際網路關wig 、微瀏覽器wib 、編寫無線應用菜單的語言wml ;然後分析、比較四種手機炒股模型;對系統的需求進行了理論分析;研究了「推拉」技術和web技術;設計了系統的功能框架;建立了基於微瀏覽器模式的手機炒股系統的體系結構和總體框架;探討了移動電子商務中的安全策略;設計了股民、證券交易商、銀行都可以接受的安全方案;最後實現了手機炒股系統的增服務菜單以及利用ota技術對服務菜單的遠程管理。
  15. The mendable canny operator based on the linear interpolation is used to pick up the edge of the pointer, the pointers ’ instructive direction is gotten via the circumference chord length detection method proposed by the article, then according to the central angle of pointer relative to the benchmark and conjunctive relation, the right reading is received the database information management system realizes the consumers ’ water fee management

    利用基於線性插的canny運算元提取邊緣,通過本課題提出的圓周弦長灰度檢測法得到指針的指示方向,進而依指針相對于基準的圓心角和關聯關系正確讀信息管理系統實現對用戶用水信息的管理,主要功能分三大模塊:一
  16. Cipher message database on financial management system based on this dissertation is an important sub - system of financial management system. it ' s of simple construction, and implement method is convenience. resolving the security problem of financial information, and it worth some reference value to developing database security and secret system in mis

    基於本文設計的財政密文系統是財政管理系統的一個重要子系統,結構簡單,實現方便,解決了財政信息的安全問題,對在mis中開發安全保密系統具有一定的參考價
  17. The thesis offers the idea of applying the techniques of data - administration, computer transaction, computer graphic and the interaction between computer and people in the emulational research of the construction of three - dimensional geological modeling, which also succeeds in realizing the protracting of the administration of geological data, the layout of industrial section, complex section chart, complicated isoline chart and the three - dimensional geological modeling chart, and in providing valuable references for geological research and technological support for three - dimensional and complex geological research

    論文提出了運用管理技術、計算機處理技術和計算機圖視技術與人機交互技術建立三維地質建模與模擬研究的基本技術思路較成功地實現了地質管理、工區布置圖、復雜剖面圖、復雜等線圖和三維地質模型圖的顯示與繪制,為地質科學研究提供了有價的參考資料和三維復雜地學研究的技術支持環境。
  18. The dcs of i / a series is regarded as main reference object, and the control is separated from model. and the configuration of control is operatised at administration system, not to be added into model, not to build control sound code also. therefore it realizes on - line adjusting, real - time control and so on. users configurate by filling table. they only define i / o condition, fill certain operation variable, and name logic variable. the software offers a friendly user ' s interface, so personnel can compile and modify the control and logic program, change the value of logic and control variable conveniently, attach themselves to run, debug and control the system, not need to know the programs deeply. so the configuration software offer a flat that control engineers can attend to control loop, not to give their attention to the complicated program

    在本課題中,採用填表的方式進行控制組態,用戶只需定義i / o條件、填寫具體的運算變量名即可。本軟體為建模人員提供了一個友好的用戶界面,使建模人員在建模時不必對模塊內部的控制、邏輯程序有很深的了解就可以方便的對其進行編寫和修改,實時改變各邏輯和控制變量在里的,參與運行和調試,從而實現對系統的控制。因此,本組態軟體提供的這樣一個平臺,讓控制工程師能集中精力于控制迴路的構成,而不必拘泥於一些具體而煩瑣的程序操作。
  19. The sql server 2005 database engine does not allow creating a unique index on columns that already include duplicate values, whether or not ignore dup key is set to on

    無論ignore _ dup _ key是否設置為on , sql server 2005引擎都不允許為已包含重復的列創建唯一索引。
  20. And copyright law consists on the thought of “ ideas and expressions ”, its protection does not extend to the data or the materials of the database. this decides copyright law protection to database be a faint “ weak protection ”

    另外,著作權法(版權法)秉承「思想與表達二分法」的思想,其保護不延及的內容,這對于價重心在於內容的來說,是一種效力很弱的保護。
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