main storage database 中文意思是什麼
main storage database
解釋
主存數據庫-
Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso
本系統利用mapinfomapxtremeforjava作為地圖服務器，採用jsp和java技術，實現了基於webgis的電子地圖的縮放、漫遊等基本功能，並具有豐富的圖文定位查詢功能；實現線路路由、緩沖區分析等輔助決策功能；構建了道路管線網路拓撲數據的存儲模型，有效地解決了基於webgis的網路拓撲數據的維護問題；對dijkstra演算法進行了一些改進，實現了基於webgis的最短路徑演算法；本系統提供了電子地圖數據庫介面，使本系統具有很好的開放性和通用性； webgis系統軟體具有完善的在線幫助和用戶交流論壇，人機界面友好。 -
In the first place, the paper briefly discusses issues related to the main index mechanisms in spatial and temporal, studies the access methods of spatio - temporal databases which has been presented. furthermore, the paper explains the storage mechanisms in stadbs ( spatio - temporal analysis database system ) and presents a hr - tree index structure based on main memory to realize the index mechanism of stadbs, it ' s main technologies were discussed in detail. lastly, a visual demo of hr - tree based on main memory was introduced in this paper
本文在分析討論了主要的空間和時間索引技術的基礎上，研究、分析了時空數據的存取方法，對已提出的時空索引技術進行了分類、比較；根據時空分析數據庫stadbs存儲機制的特點，採用基於主存的hr -樹作為stadbs時空數據的索引結構，設計與實現了stadbs的時空存取方法，論文對stadbs時空索引機制的設計與實現作了較詳細的介紹，同時闡述了基於主存的hr -樹可視化演示程序的主要實現方法。 -
The software system is developed based on visual c + + 6. 0 and microsoft access. the database function is achieved by adopting the database accessing technology of mfc odbc. the software consists of main interface module 、 data acquisition module 、 data analysis module 、 database operation module and report forms print module etc 。 many functions are realized in the software, for example, data acquisition and waveform real time display 、 the display and storage of the detecting result
硬體部分可以對傳感器性能進行獨立的初步檢測，可以對傳感器常見問題進行判別;軟體部分是在硬體設計的基礎上，使用visualc + +軟體作為開發平臺，結合mfcodbc數據庫開發技術，編制了對傳感器信號進行分析處理的軟體工具，它主要包括主界面模塊、數據採集模塊、數據分析模塊、數據庫操作模塊及對檢測結果報表列印模塊等。 -
The main research work are summarized : geographic spatial data storage and sharing in gml format, svg format encoding and visualization ; geographic spatial data organization and conformity with object - oriented relation database ; the data parsing and format transforming among gml, svg and shape file ; a general framework establishing and a prototype development of web gis server software system in a multi - tiered distribute structure utilizing soap / web service
主要研究內容包括：地理空間數據的gml編碼存儲與共享和svg格式編碼與地理信息的可視化表達；地理空間數據的組織以及它與關系對象數據庫的整合； gml 、 svg和shape格式的解析與轉換；用soap / webservice技術構建分散式多層體系的webgis服務器端軟體系統的總體架構和原型系統的開發實現。 -
On the basis of above work, allowing for the situation of nanjing coflight science and technology ltd., further analyzed the operation flows about sale, storage and purchase in the company and meanwhile improved them with the application of progressive methods, furthermore, offered constructive flows for its special business ; by recurring to logical model and main data flows, the conclusion in analysis phase, carefully designed the information system. during the design, especially for database, software architecture and network environment, thought over communication with relative enterprises and customers and attached much importance to internet and intranet
在此基礎上，結合南京航大意航科技股份有限公司的現狀，著重對于企業的有關采購、銷售和庫存的現有業務流程進行分析，並運用當今先進的管理理念? ? crm和scm對其改造，針對企業的某些特殊業務提出了一些建設性的流程，然後基於分析階段得出的邏輯模型和主要數據流進行了系統的設計，其中在數據庫、軟體體系結構和網路環境等方面的設計考慮了與相關企業以及客戶的交流，充分強調了internet和intranet的因素，進而得出信息系統的物理模型。 -
Real _ time requirement and time sequence consistency are important symbols in dems, the paper analyses thoroughly factors that system real _ time is restricted, and merits that main memory is used as a storage medium. in order to satisfy system real _ time and openness, distributed database in experiment & measurement system unites real _ time main memory database and sql server 2000. the paper discusses the time sequence consistency in dems and introduces the concept of absolute time sequence consistency and relative time sequence consistency
實時性及時序一致性是試驗與測試系統分佈數據庫性能的重要標志，論文深入分析了制約系統實時性的因素及以內存為存儲介質的優點，為滿足系統的實時性與開放性，引用了實時內存數據庫與sqlserver2000相結合的試驗與測試系統分佈數據庫設計思想；時序一致性表現為絕對時序一致性和相對時序一致性兩方面，結合試驗與測試系統自身特點，利用優先級解決絕對時序一致性和用數據視圖解決相對時序一致性問題。
分享友人