oracle spatial造句
例句與造句
- Analysis on spatial data storage by use of oracle spatial object model in gis
對象模型進行空間數(shù)據(jù)存儲的分析 - The models and methods presented in the paper are useful for the development of webgis applications , which combines oracle spatial and gml
為集成oraclespatial與gml的應用進行了有益的嘗試。 - We research the theory of oracle spatial database , introduce storage of spatial data , mechanism of index and spatial analyze in oracle
深入研究了oracle空間數(shù)據(jù)庫理論,對其空間數(shù)據(jù)的存儲、索引機制和空間分析作了介紹。 - In this article we lay special stress on the settlement of several problems such as the development method of webgis according to the multi - layer distributed computational model , the data transformation between oracle spatial and gml , and the method of parsing and presenting geographic data in gml format
重點解決了多層分布式計算模式下的webgis系統(tǒng)的開發(fā)、 gml應用schema的定義、 oraclespatial與gml的數(shù)據(jù)格式轉換、 gml文檔的解析與空間數(shù)據(jù)的顯示等問題。 - Based on oracle spatial , the paper uses autodesk ' s webgis software , mapguide6 . 0 、 asp and vbscript to develop a webgis system to improve the webgis ' function of client ' s terminal . especially , this paper analyses how to update the data on the client ' s terminal of gis
采用autodesk公司的webgis軟件mapguide6 . 0和asp及vbscript開發(fā)了一個webgis應用系統(tǒng),在客戶端完善了gis的功能,并著重分析了webgis在客戶端如何實現(xiàn)數(shù)據(jù)更新,完成一個比較成功的webgis系統(tǒng)。 - It's difficult to find oracle spatial in a sentence. 用oracle spatial造句挺難的
- Based on study of spatial database and related technology , on the platform of oracle spatial plus mapx of maplnfo , and against the background of developing chongqing expressway comprehensive management system , this thesis elaborates on the making of electronic map and its loading to database , the storing model of spatial data as well as the adding , amending , deleting , selecting , and inquiring of spatial objects . it also lists the basic approaches to develop gis project based on such a spatial data storing model at length
本課題根據(jù)對空間數(shù)據(jù)庫和相關技術的研究,選用了oraclespatial和mapx為開發(fā)平臺,以重慶高速公路綜合管理系統(tǒng)的開發(fā)為背景,深入研究了oracle9i空間數(shù)據(jù)庫技術,透徹分析其理論,研究了mapinfo公司的mapx4 . 5的技術細節(jié),重點是其對空間數(shù)據(jù)庫支持方面的技術細節(jié)和gis應用系統(tǒng)開發(fā)的總體模式,主要是在空間數(shù)據(jù)庫平臺下客戶和服務器端的連接模式。 - This paper introduces research results at home and abroad firstly . then it proposes a new development direction of webgis , which is based on svg and oracle spatial . then it brings forward the core technology of the paper ? ? the realization process of the svg and sdo _ geometry mutual conversion , gives the analysis of arithmetic execution efficency arithmetic and the result of experiment test . then it gives web application model on the conversion technology
本文首先介紹國內外有關svg的研究成果,并且提出將其與oracle數(shù)據(jù)庫的空間數(shù)據(jù)管理組件? ? oraclespatial相結合,應用于webgis 。接著,介紹了本文核心技術? ? oraclespatial的sdo _ geometry類型與svg相互轉換的具體實現(xiàn)過程,給出了轉換的算法執(zhí)行效率分析以及實驗測試結果。 - Furthermore , this paper adopts object related database system in accordance with opengis , oracle spatial , as the database of the webgis to settle the problems of interaction and management of gis data . this database can be used to store both spatial and attribute data of gis to realize the integrative management of data
針對gis系統(tǒng)數(shù)據(jù)管理及數(shù)據(jù)交互操作問題,采用了符合opengis建議的擴展了的對象關系數(shù)據(jù)庫, oraclespatial ,作為webgis的數(shù)據(jù)庫,用來存儲gis系統(tǒng)的空間數(shù)據(jù)和屬性數(shù)據(jù),實現(xiàn)數(shù)據(jù)的一體化管理,對gis系統(tǒng)之間的數(shù)據(jù)交互給出一個可行的解決方案。 - It also enables transform the format of geo - data file from . shp file to wkt file and xml file each other , the paper uses autodesk ' s webgis software , mapguide6 . 0 、 jsp and java bean to develop a webgis system . in the last part , adopting java program language and making use of the interface supported by oracle spatial , this article develops a simple gis system to test the geo - data share and transform system functions , such as zooming , panning and spatial reference system
Shp格式文件、 xml等格式文件和數(shù)據(jù)庫之間的空間數(shù)據(jù)轉換系統(tǒng);采用autodesk公司mapguide6 . 0和jsp開發(fā)了一個webgis應用系統(tǒng);采用純java方式,離開一般的gis平臺,采用oracle公司提供的接口,開發(fā)基于java虛擬機的簡單gis系統(tǒng),實現(xiàn)了簡單gis系統(tǒng)部分功能,如放大,縮小,坐標轉換等。 - In this article , we compare and analyze the model of distributed computation , the technologies of storage and management of spatial data , the technologies of geographic data transmission in internet , and the methods of developing webgis . combined with the developments of gis and database , a webgis solution is presented , which uses spatial database to manage spatial data and non - spatial attribute data , and uses gml as the transmission format of geographic data in internet . at last , we use java to develop an experimental webgis system , which is based on oracle spatial and gml
本文分析和比較了目前webgis所采用的分布式計算模式、空間數(shù)據(jù)存儲管理技術、數(shù)據(jù)的網絡傳輸技術以及webgis的各種實現(xiàn)技術的不足,結合當前gis技術和數(shù)據(jù)庫技術的發(fā)展,提出了采用空間數(shù)據(jù)庫實現(xiàn)對空間數(shù)據(jù)和屬性數(shù)據(jù)的統(tǒng)一存儲和管理、采用gml作為空間數(shù)據(jù)的網絡傳輸格式的一種webgis解決方案,并在此基礎上使用java實現(xiàn)了一個基于oraclespatial和gml的webgis實驗系統(tǒng)。 - And by all the efforts above , an successful webgis system is brought forth . in the last chapter , adopting java program language and making use of the interface supported by oracle spatial , this paper develops a webgis system to realize some webgis ' functions , such as zooming , panning and querying
在論文的最后一章,采用純java方式,離開一般的gis平臺,采用oracle公司為oraclespatial提供的接口,開發(fā)基于java虛擬機的webgis系統(tǒng),實現(xiàn)了webgis的部分功能,如放大,縮小,漫游等。 - In addition , it analyzes and compares the implementation approaches and mechanisms of oracle spatial and arcsde , which are the two techniques to manage spatial data based on the pattern . thirdly , it respectively expounds the features and architectures of spatial data warehouse and distributed spatial database , concludes that they are uniform in reality although they seems to be opposite and then presents a model of distributed spatial data warehouse . finally , taking the construction of spatial data warehouse in the project of " digital fujian " as an example , it puts forward the scheme to implement data integration of spatial data warehouse
<中文摘要> =本文圍繞著空間數(shù)據(jù)倉庫的數(shù)據(jù)集成的幾個問題展開討論:首先討論了組織數(shù)據(jù)倉庫不可避免的屬性數(shù)據(jù)的異構性問題,給出了異構數(shù)據(jù)庫的數(shù)據(jù)轉換方法;接著,針對采用基于對象-關系模式的數(shù)據(jù)庫管理空間數(shù)據(jù)的方式,討論了其特點和實現(xiàn)策略,并就在該模式上實現(xiàn)空間數(shù)據(jù)管理的兩種技術oraclespatial和arcsde的實現(xiàn)途徑和機制進行了比較和分析;然后,分析了空間數(shù)據(jù)倉庫和分布式空間數(shù)據(jù)庫的特點和體系結構,并對二者看似對立實則統(tǒng)一的關系進行了分析,提出了分布式空間數(shù)據(jù)倉庫的一種模型;最后以“數(shù)字福建-政務共享平臺統(tǒng)計局專題信息改造工程”的空間數(shù)據(jù)倉庫建設為例,給出了空間數(shù)據(jù)倉庫的數(shù)據(jù)集成的實現(xiàn)方案。 - Based on the above , we present the global outline and frame of the object - oriented gis . combined with the current popular gis flatform and the spatial database , we study mapinfo system , a popular gis flatform , and oracle spatial database , a famous spatial database . we analyse the data model , the data organization and the spatial opration of mapinfo system which are supported the object - oriented techniques , we also point out the shortage of the topological structure
結合當前流行的gis平臺和空間數(shù)據(jù)庫,本論文對mapinfo地理信息系統(tǒng)和oraclespatial空間數(shù)據(jù)庫做了較為深入的研究,分析了mapinfo的數(shù)據(jù)模型、數(shù)據(jù)組織和空間操作等對面向對象技術的支持,指出了其在拓撲結構建立上的缺陷,并給出解決的辦法;同時也對oraclespatial空間數(shù)據(jù)庫的空間數(shù)據(jù)模型,空間索引和空間關系進行了較為詳細的介紹。 - We research how to construct a spatial data model on oracle spatial ( database ) , and then construct our object - oriented spatial data model . we provide a webgis system which introduce the technology of j2ee , distribute componet , muti - layer and oracle spatial data storage ; the user can use it with vector spatial data
本文從理論上研究和探討了基于oraclespatial (簡稱spatial ) ,怎樣建立空間數(shù)據(jù)模型,在所建立的空間數(shù)據(jù)模型基礎上,構建適合于webgis應用環(huán)境,為用戶提供矢量空間數(shù)據(jù)操縱并滿足用戶需求的分布式組件化webgis系統(tǒng)。