arsastheExpires;Ifnon-persistentcookie,Expiresattributeinstalled.
GenerationidentificationCookie,Cookiejoinedthisresponse.Cookies,awaitingsenttoclients.FinallyRedirectFromLoginPagemethodinvocationFormsAuthentication.GetRedirectUrlwayusersaccesstotheoriginalrequestofthepage.Redirectionofthispage.
3.
labelsandthepathofthetimeout,provideidentificationtovoteisenshrinedintheroadandacquiescenceCookietimeexpired.
Formsauthenticationisbasedontheaboveprocess,ithascompletedtheconfirmationoftheidentity.Formsaredescribedbelowbasedontheidentificationofthemission.
visitauthorization
Verificationofidentityistousethiscapacity,accordingtothedifferentoperationalcapacitywecanhandle.ThemostcommonisdifferentfordifferentidentitiesauthorizedtoprovidesuchacertificationFormsfunction.Formsauthorizationisbasedonthecatalog,catalogcanbedirectedatanyauthoritytosetupavisit,forexample,Theseuserscanaccessthecatalog,userscanvisitthelistofthose.Similarly,theauthorityissetupinwhichyouwanttocontroltheweb.configfiletosetupacatalog:
roles="comma-separatedlistofroles"
verbs="comma-separatedlistofverbs"/>
labelsaidthatitwouldallowavisit,whichattributes:
1.Users:acommaseparatedlistofusernames,whichusershadbeengrantedtherightofaccesstoresources.Questionmark(?)Allowsanonymoususers;Anasterisk(*)toallowallusers.
2.Roles:theroleofacommaseparatedlistoftheseroleshasbeengivenresourcestovisittheauthority.
3.Verbs:acommaseparatedlistofHTTPtransmissionmethod,HTTPtransmissionofthesemethodshasbeenawardedtheAccesstoresources.ASP.NETregistrationtothepredicateforGET,HEAD,POSTandDEBUG.
labelsaidnotallowedtovisit.Withtheattributesabove.
Inoperation,authorizedbyiterativemoduleandmarkingsUntilitisthefirstvisittofindasuitableuser-specificrules.Then,AccordingtofinditisthefirstvisitbytherulesorrulestopermitorrefusetoURL.resourcesvisit.Machine.configidentificationdocumentsdefaultrules,unlessotherwiseallocation,oracquiescenceinthecircumstancesunderwhichtheywillallowtovisit.
2.TheASP.NETUsingStoredProcedure
Inuse.NETprocess,thedatabaseisaveryimportantpartofespeciallyintheprocessofbuildingasystem/databaseoperatedalmostbecomeanessentialoperation.Callstoredinthedatabaseusedtooperatemanyprogrammers,MostprogrammersareabletousestoredontheuseofstoredprocedurerarelyusedinSQL.Somemoryisveryusefulandveryimportantprocess.
1.IntroductionofStoredProcedure
Simply,storageiscontrolbytheprocessandsomeSQLlanguagewascomposedofpackaginguptheprocess,itspresenceinthedatabase,clientapplicationscanbedeployed,canalsotriggeranotherprocessortransfer.Transmissionanditsparameterscanbereturned.Andtheapplicationprocessfunctionsimilarnamescanbestoredprocedurecall,Inaddition,theyhavethesameinputparametersandoutputparameters.
Accordingtodifferenttypesofreturnvalues,wewillbebacktorecordstorageprocessisdividedintothreecategories:thecollectionstorageprocess.Numericalreturntothestoredprocedure(alsocalledscalarstored),andactsstored.Bydefinition,settoreturntorecordtheresultsoftheimplementationofthestorageprocessisarecordset,Atypicalexampleisretrievedfromthedatabasewiththerecordsofoneorafewconditions;NumericalimplementationofthereturnprocessisfinishedandreturnedtoastoragevalueForexample,intheimplementationofadatabaseorfunctionreturnvalueoftheorder;Finally,onlyactsstoredinthedatabaseisusedtoachieveacertainfunction,anddidnotreturntoduty.Forexample,thedatabaseupdateanddeleteoperations.
2.Thebenefitsofusingstoredprocedure
ComparingwiththedirectuseofSQLandstoredintheapplicationprocessbycallingthefollowingbenefits:
(1)reducenetworktraffic.CallastoredprocedureandthesmallnumberoffirmsdirectlyemploySQLnetworktrafficmaynotbeagreatdifference.However,ifSQLstoredprocedurecontainsmorethan100firms.Onebyone,thentheperformanceoftheSQLlanguagethanthemuchhigher.
(2)thespeedofimplementation.Therearetworeasons:First,intheprocessofbuildingthestoragetime,thedatabasehasalreadyconductedananalysisandoptimization.Secondly,thestorageprocess,onceimplemented,willberetainedinmemory,amemoryofthisprocess,dothesamenexttime,theimplementationofstoredprocedures,canbetransferreddirectlyfromthememory.
(3)greateradaptability:Asthevisitisstoredinthedatabaseforthestorageprocess,DatabasedesignerscanthereforechangestoredinthedatabaseinterfaceinthecontextofanychangesThesechangeswillnotimpactontheapplicationprocess.
(4)Bushworking:applicationsandthedatabasecanworkindependently,andnotmutualrepression.
Theaboveanalysisshowsthattheuseofstoredproceduresintheapplicationprocessisverynecessary.Callingtheprocessofstoragemethod
Tohighlighttheadvantagesofthenewmethod,abriefingonthefirst.NETstoredCallingthe"official"approach.Inaddition,allexamplesofthisprocesswillworkinSqlServerdatabase,inothersimilarsituations,nolongersettingthemout.AllexamplesinthispaperuseC#language.
Accesstothedatabaseapplication,thegeneralsteps:First,adatabaselinkingSqlConnectionstatement.SqlCommandstatementthenorderedadatabaseusedSQLcommandandstorageprocess.Withthesetwotargets,wecanimplementaccordingtotheirneedsusingdifferentmethodstoachievetheiraims.Imustadd,donotforgettoaddthefollowingpagesintheapplicationofsentences:ImportsSystem.Data.SqlClient.
Storageontheimplementationprocess,ifitisthefirststorageimplementationprocess.SowemustusethefindingstoaDataAdaptertofillaDataSet.ThenwecanuseDataGridcontrolwillresultinshowingpages;Ifthesecondandthirdstorageimplementationprocess,nottheprocess.onlyunderspecificneedsofthesuccessfulcompletionofthereturnwilldeterminewhethertheoperation.
3.ThedesignaimsofADO.NET
Withthedevelopmentandevolutionofapplicationdevelopment,anewWeb-basedapplicationprocedurehasbeenappliedmorelooselycoupledmodel.Today,moreandmoreapplicationsuseXMLtoconnectthroughtheInternettotransmitcodeddata.HTTPWebapplicationwillbeusedforcommunicationsbetweenlayersinthestructure.Thereforetheymustbeexplicithandlingoftherequestofstatemaintenance.Thisnewmodelismuchdifferentfromthelink,tightlyintegratedprogrammingstyle,thestylewastheClien
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