1、北京交通大學碩士學位論文OGSA體系結(jié)構(gòu)下數(shù)據(jù)訪問和集成的研究與實現(xiàn)姓名：陳歆申請學位級別：碩士專業(yè)：計算機應用技術(shù)指導教師：羅四維20060301AbstractAbstI置ctTheG咖hasbeentllethjrdp叩ulartechn010舀cwave柏ertradjtionaljntemet鋤dwebItissocalledthethifdgenerationapplicationofintemetAclualIy，GIid

2、computinghas鋤e夠d孤aDewjmponane曲nolqgyupontheintemetItisorienlatedtobe∞ordinatcdresouroeshafingandpmMemsoJvjngjndyn柚ic，multiinstitutionaIvirtualOrganizationsDataofscjentjficcomputingandcommercialapplication矗eldsisincfe硒ing

3、atanamazingspeed1nthefIItllre，datawillpJayacentraJroleinthescfiddsTheGfidalsoneedsa掣eat鋤ountofstnlctllraldatatoimplementitsmnningandmanagcmentThetechnologyofG『iddatabascjnthjssensewjJlbeane蠡FecljveaⅡdsjgni爵Icantoneth丑tco

4、uJdresoJyecomplicalcdproblemsofdatabascaccess鋤dm卸agcmeⅡtA皿dGriddatdb舔ewillalsobecomeanimpon柚tresourcetopmVidedatabasemanagementserviceDatab癸seisthemostimp昕t姐twaytostofedata，s0Iheac∞ssjbiIity卸dinlegrationofDatabaSe帆G五dise

5、spcdallyimport卸tT1leDAISworkgfouphaVedonesomefcsearchintIIisimpOrt鋤tfjeld粕dgotexccllentachieVementWeextIacltbeadv鋤cedtll咖glltsofOGSA—nAl，柚ddcvel叩0皿edataGridSefvicewhichOouldsuppondatabascaccc醛鋤dinte擎atj∞ByuselhedataGr!id

6、Service，webuild∞eDa劬齬eAccess卸dInte伊ationPlalfo姍，whichcouIdintegratesadalab嬲cresourc鼯10catedineVerybranch1nlistechn0109ybrcakthedis嫡ctlimit，makeitpossjbletosh盯cdatabase‘m(hidKeyword：OGSADAI，GridSenrice，DataSen，ice，WebRowS