asp事务处理(asp transaction processing)

asp事务处理(asp transaction processing)

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时间:2018-04-01

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1、asp事务处理(ASPtransactionprocessing)ASPtransaction.Txtwhatismyth?Listentomenexpresslovetoyou.Whatisthelegend?Listentotheman'spromisetoyou.Whatisadream?Seehowyoureactwhenyouhearthefirsttwo.UsingASPtoimplementtransactionprocessingmethods,selectBlogfromAppl

2、eBBSKeywordimplementstransactionprocessingusingASPSourceInthedevelopmentofWebapplications,withoutexception,youneedtoaccessthedatabase,tocompletethedataquery,insert,update,deleteandotheroperations.Affectedbytheapplicationlogic,sometimesanumberofdatabas

3、eoperatinginstructionsarerequiredtoformaworkunit(transaction).Inadatabase,whatiscalledatransactionisasetoflogicaloperationsunitsthattransformdatafromonestatetoanother.Inordertoensuretheconsistencyofthedatainthedatabase,shoulduselogicalunitoperationdat

4、aofdiscretegroup:whenitiscompleted,thedataconsistencycanbemaintained;andwhentheunitisapartoftheoperationfails,theentiretransactionwillbecompletelyignored,allfromthestartingpointaftertheoperationarereturnedtothestartstate.Infact,bydefault,eachoperation

5、ofthedatabaseisimplicittransactionprocessing.Thispapertakesatypicaluserregistrationprocessasanexample,thispaperintroducesthreemethodstorealizethetransactionusingASP:Basedonthesolution,theASPdatabasebasedoncomponentsolutionswithinthedatabasetransaction

6、processingmechanismandbasedonthesolvingmethodofMTScomponents.ProgramfunctionCreatetwotablesintheSQLServerdatabase:theUSERtableandtheUSERDOCtable.IntheUSERtable,theusernameandpasswordoftheregistereduserarestored,andthepersonaldataoftheregistereduseriss

7、toredintheUSERDOCtable,andtheusernameisusedastheindex.HerearethedefinitionsfortablesUSERandUSERDOC:Create,Table,USER(userName,varchar(30),userPasswd,varchar(30))Create,Table,USERDOC(userName,varchar(30),Age,int,Sex,int,PhoneNumber,varchar(20),Address,

8、varchar(50))Whentheuserasksforregistration,theASPscriptinsertstheusernameandpasswordintotheUSERtable,theninsertstheuser'spersonalinformation(age,sex,contactnumber,homeaddress,etc.)intheUSERDOCtable.Atthesametime,theapplicationmustalsoensuretha

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