data pool 中文意思是什麼

data pool 解釋
數據池
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • pool : n 1 (天然)水坑,水塘;水池子,沉澱池;游泳池;龍潭。2 〈美國〉油田地帶;石油層;瓦斯層;煤坑。3...
  1. Fsmail adopts and implements the asynchronous event driven mechanism, with all those network i / o operations in the server working under the non - blocking style ; accomplishes object - oriented heap with the dynamic array, adapted to any type of data ; adopts the multi - queue scheduling mechanism based on a fsm, easily to fulfill the extentions of delivery funtions ; fulfills the non - blocking domain name resolvement mechanism and the caching of the resolved results ; implements the non - blocking user database management and the caching of the user data recently accessed ; uses the unified memory pool management, avoiding the memory leakage and improving the performance of the fsmail server ; lastly, implements the log management server based on the c / s mode, eliminating the inconsistency of the logging metadata and being adapted to any kind of application logging

    Fsmail採用並實現了異步事件驅動機制,所有網路i o的實現使用了非阻塞方式;以動態數組實現了基於面向對象的堆隊列,屏蔽了堆數據的非一致性;使用了基於有限狀態機的多隊列郵件調度機制,為后續版本的擴展性提供了良好的介面機制;服務器內部實現了非阻塞的域名解析機制,並實現域名地址緩存;實現了非阻塞的用戶數據庫管理模塊,並實現用戶數據緩存;使用了統一的內存池管理機制,既防止了內存泄漏,又提高了服務器的性能;最後,還實現了基於c s模式的日誌管理服務器,屏蔽了日誌數據元的非一致性。
  2. Access technology of data pool and its application based on web

    的數據源訪問技術及應用
  3. However, the farther analysis in the paper indicates that the strategy of parameter configuration in current connection pool technique is static state with 1 - order enactment while initializes connection pool without self - optimized adjustment according as the variety of application demand, the operation results of high use frequency database are not cached and users visit the same database independently. the multi - propose connection strategy cannot control the database operation for the same transaction and cannot ensure the acid attribute, etc. in according with the defections mentioned above, the service technique of self - optimized connection pool is presented in this paper and the composing structure for self - optimized connection pool is designed, then, some strategy in dynamic parameters adjustment, transaction management and data cache for connection pool is improved

    然而,通過本文的研究分析,現有數據庫連接池技術的參數配置策略是靜態的,連接池初始化時進行一次設定,不能根據應用需求的變化而動態調整;連接池的核心管理機制中,沒有對使用頻率較高的數據庫操作結果進行緩存,多個用戶依然各自獨立地完成相同的數據庫訪問;使用的連接復用策略無法控制屬于同一個事務的多個數據庫操作,不能保證事務的acid屬性等。
  4. Guided with the theories of plate tectonics and complex hydrocarbon system, based on the analysis of geological factors of hydrocarbon pools in the northern area of tarim basin, the author puts forward the geological background favorable for and the possible areas most suitable for the formation of complex traps. the identification and description of complex traps lead to the recognization of five large and four middle or small complex traps, by the means of the main techniques and methods include the detailed interpretation of seismic profiles, drilling, logging, map compiling based on the depth of sealing surface and on the superimposed relation of stratigraphic lithology over and beneath the unconformity surfaces, and the the use of the reversion of jason and 3d coherent data. at the same time, the major controlling factors of complex trap oil pool have been analyzed based on the case study of typical oil pools in the paper

    目前,復合圈閉勘探及研究工作在我國還比較薄弱,本文以板塊構造學、復式含油氣系統等理論為指導,通過對塔北地區石油地質特徵的整體解剖,從動態的角度,綜合分析和探索了塔北地區復合圈閉形成的地質背景及發育的有利區帶和領域,根據鉆、測井及地震剖面精細解釋成果,採用封閉面編圖、不整合面頂底板地層巖性疊置關系編圖方法和jason及三維相干數據體等地球物理反演技術,發現大型復合圈閉顯示2個,中小型復合圈閉4個,復查落實大型復合圈閉3個,並通過典型油氣藏解剖,分析了塔北地區復合圈閉成藏主控因素分析。
  5. Data extraction methodology of molten pool front - side geometrical parameters and back - bead width

    焊接熔池正面幾何參數和背面熔寬的數據提取方法
  6. Associated with the study of lighter hydrocarbon constituent, carbon isotope, biomarker and inclusions, adopted the technique of oil source correlation on whole oil samples, it can be confirmed that the hydrocarbon source of viscous crude in permian, in the east slope of jimusaer depression, is pingdiquan formation mudstone ; carboniferous oil comes from carboniferous source rock. meanwhile, the causes of oil formation are investigated based on datum of reservior geochemistry : viscous crude of permian is the result of biodegradation and low maturity working together, and that lighter hydrocarbon constituent of carboniferous oil is missing. at last, the mode and mechanism of the oil pool formation are analysed in the study area according to the structure phylogeny, sedimentary history, and data of reservior geochemistry

    本論文根據輕烴、碳同位素、生物標志化合物等資料,運用全烴地球化學油源對比方法進行油源對比,得出吉木薩爾凹陷東斜坡區二疊系的稠油來自平地泉組泥巖,石炭系的稀油來自石炭系本身源巖;同時,根據地化資料研究了原油的成因,認為二疊系稠油是生物降解和成熟度較低共同作用的結果,石炭系的稀油存在輕組分散失現象;最後,綜合構造、沉積、烴源巖和油藏地球化學資料,分析了吉木薩爾凹陷原油的成藏機制和模式。
  7. With the construction of geographically referenced database based on second national soil general survey materials, including the data of soil profiles physical chemistry property, soil profiles depth, soil nitrogen content, soil bulk density, and the support of geographic information system, this paper systematically quantified the soil nitrogen pool

    本文以中國陸地生態系統中的土壤為研究對象,以中國較完善和精確的第二次土壤普查統計資料為基礎,在地理信息系統( gis )的支持下,對土壤剖面資料進行空間化,初步建立了土壤剖面數據庫。
  8. To research and apply the multi - thread, the dynamic date curve, the multi - media timer, the buffer pool, data which was separated and filtered, spc, the new method gets over the bugs above and efficiently increases the supervisory ability to the process of production

    通過對多線程,動態曲線,多媒體定時器,緩沖池和字數據分離、濾除、統計製程管制( spc )等技術的研究、應用,克服了以上缺陷,有效地提高了對生產過程的監控能力。
  9. Take a qa test system, for example : with a pool of tests and test results, you need to see the data by date, by test category, by individual test, and so on

    比方說一個qa測試系統;它有一組試題和答案,您可能需要按照日期、測試類型或者自測等方式來觀察數據。
  10. The design of the layer of data access based on connection pool

    基於連接池的數據訪問層設計
  11. The performance warehouse provides long - term storage for sql, buffer pool and database activity data

    Performance warehouse為sql 、緩沖池和數據庫活動數據的長期存儲。
  12. There have been many questions about the petroleum pool formation conditions and models for this area since the first well was drilled in 1988, which has had an great influence on the further petroleum exploration and development. in this study, a method with the combination of petroleum geology, sequence stratigrapy, organic geochemistry and geophysics, based on drilled core analysis data, well data and seismic sections, has been applied to investigate the petroleum pool formation conditions and models in this area, and the following results and recognition have been obtained : ( 1 ). the lower tertiary strata are subdivided into two sequences and seven systems

    本研究以鉆井取心分析資料、測井數據、地震資料為基礎,綜合利用沉積學、層序地層學、石油地質學、地球物理學、有機地球化學等多門學科的有關理論和研究方法,通過對埕島東斜坡區油氣藏形成條件和模式研究,主要取得了以下幾個方面成果和認識: ( 1 )埕島東斜坡地區下第三系共劃分兩個層序、七個體系域,其中沙一段至東三段中下部沉積為層序,東三段上部至東一段為層序。
  13. A numerical model has been established which is suitable to cefr steady state and transient simulation. in these cases, a lot of calculation data have been accumulated during the analysis, including pro - process macro file named grid. mac, process control macro file named cal _ control. mac, and post - process fortran file named posdat. f. these data and files are very useful to thermal - hydraulical analysis of cefr and prototype pool - type lmfbr thermal design in the future

    建立了一套適合快堆穩態和瞬態模擬的數值模型,積累了大量的計算數據,對整個計算過程作了整理,編制了前處理宏文件grid . mac ,過程數據控制文件cal _ contral . mac和后處理文件posdat . f ,對目前快堆堆內過程的熱工水力分析和今後原型快堆的熱工設計都有非常重要的意義和借鑒價值。
  14. In pool trial, the author compare the real - time results with the post processing results, which enhance the precision of velocity measurement. and we process the trial data using statistics methods, achieving that velocity measurement error is normal distribution

    在多普勒計程儀水池試驗部分,對實驗數據進行了後置處理,提高了測速精度,並對數據進行了統計處理,得出測速誤差呈正態分佈的結論。
  15. The main tasks of this thesis are : discussing the dead - reckoning theory of doppler velocity log and compass, decreasing location error methods, emulating several ship tracks ; discussing several aspects influencing the velocity precision of doppler velocity log ; in a pool trial, processing the trial data and achieving some conclusions

    本論文主要研究工作包括:對羅經和多普勒計程儀推算輔助導航系統的工作原理,及減小定位誤差的兩種方法和幾種軌跡進行了研究;對影響多普勒計程儀測速誤差的各個方面進行了綜述;最後對多普勒計程儀水池試驗的數據進行了處理,得出所要結論。
  16. Buffer pool - memory allocated to store data before flushing it to disks

    Buffer pool用於在寫入磁盤之前暫存數據的內存
  17. Based on the sst data, the temporal and spatial variations of ssta in western pacific warm pool region have been analyzed in this paper by means of eof

    本文通過對夏季熱帶西太平洋暖池區ssta的eof分析,發現夏季暖池區海溫存在兩種主要空間分佈型,即ssta的一致性分佈和南北半球反對稱分佈。
  18. By using data share pool, the entity object can share the connection to database, which improves the speed of data access, and solves the speed neck of general model. based on ejb entity object and moving agent, a soft - component model is put

    實體對象可看作是數據對象在軟體系統中的實時鏡像,充當客戶與數據庫交互的中間代理,採用數據共享池的連接方案,提高了數據存取的效率,解決了常用數據庫應用模型的速度瓶頸問題。
  19. Avaki and metamatrix characterize themselves as " enterprise information integration " vendors, solutions that make distributed back - end databases feel like a single data pool

    Avaki和metamatrix將自己稱為「企業信息集成」供應商,他們的方案可以使人們把分佈的後端數據庫看作一個單獨的數據池。
  20. Meanwhile, it has been very difficult for people to find the correct information from such enormous data pool. most enterprises are making efforts to find a way to improve their product design efficiency ; to reduce time to market and lower manufacturing costs. it is required that designer should consider assembly, manufacturing on the very early stage of product development

    大多數企業在繼續推進信息化的過程中,迫切希望引入有效的產品數據管理信息系統,探索提高產品設計質量和效率的有效方法,力圖使產品開發人員在設計的初始階段就能考慮到產品的工藝、裝配、製造等下游階段,從而提高設計質量,降低成本,即所謂的并行工程。
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