ÓÅÐãÂÛÎÄ ÉóºËͨ¹ý δ¾ÔÊÐí ÇÐÎðÍâ´«
SQL_Server¼ò½é±ÏÒµÂÛÎÄÖÐÓ¢ÎÄ×ÊÁÏÍâÎÄ·ÒëÎÄÏ×
1.SQLServerRelationalDatabaseIntroduction1£®SQLServeristhedevelopmentandpromotionofMicrosoft'srelationaldatabasesystem(DBMS),itwasoriginallyproposedbyMicrosoft,SybaseandAshton-Tatethreecompaniesjointlydevelopedandlaunchedin1988,thefirstOS2version.2£®Relationaldatabase(RDBMS)
ManagementSystemfeatures£º
Themaintenanceoftherelationshipbetweenthedatabasedata;Guaranteethecorrectnessofdatastorage;Whensystemfailuresoccurwhenallthedatabacktothelinetoensureaconsistentstate3£®RDBMS£º
SQLServer,Oracle,DB2,Sybase,Informix4£®Non-RDBMS(File-based)£º
Foxpro,Access2.TheVersionofSQLServer2000CommonversionofSQLServer2000are£º
EnterpriseEdition(EnterpriseEdition)
SupportallthefunctionsofSQLServer2000.Theversionnumberofproductsforlargeandmedium-sizeddatabaseserver,andcansupportlarge-scaleWebsite,enterpriseOLTP(onlinetransactionprocessing)
andlarge-scaledatawarehousesystemsOLAP(OnlineAnalyticalProcessing)
performancerequired.StandardEdition(StandardEdition) Practicalscopeoftheworkofsmallgroupsordepartments.ItsupportsmostfeaturesofSQLServer2000.However,donothavetosupportlargedatabases,datawarehousesandwebsitefunctionality.Also,donotsupportallthefunctionsofrelationaldatabaseengine.PersonalEdition(PersonalEdition)
Mainlyappliedtomobileusersbecausetheyareoftendisconnectedfromthenetwork,andruntheapplicationstillneedsthesupportofSQLServer2000.Inadditiontotransactionprocessingfunctionsotherthanreproduction,tosupportallSQLServer2000StandardEditionfeaturessupport.DevelopersEdition(DeveloperEdition)
ApplytotheversionofapplicationdevelopmentandsupportinadditiontographicallanguagesettingsotherthantheSQLServer2000allotherfunctions.Thisversionismainlyappliedtoapplicationsprogrammersinthedevelopment,itwillbeSQLServer2000asitsdatastoragearea.Althoughthedevelopmentoffull-featuredversion,butonlyhavebeenauthorizedtodevelopandtestasystem,ratherthanaproductserver.32.1SQLServerFeatures1.IntegrationwiththeInternet£º
SQLServer2000databaseenginefullsupportofXML(ExtensiveMarkupLanguage,ExtensibleMarkupLanguage),enablesuserstoeasilypublishthedatainthedatabasetotheWebpage.2.Scalabilityandavailability£º
AcrossfromthelaptoprunningWindows9598computersrunningtheWindows2000andotherlarge-scalemulti-processorplatform.Inaddition,theJointserver,viewtheindexandsoon,makingSQLServer2000EnterpriseEditioncanupgradetothelargestWebsiteoftheperformancelevelsrequi
red.3.Enterprise-leveldatabasefunctions£º
SQLServer2000distributedquerybyinvokingthedatafromdifferentdatabases,andthesefortheuseriscompletelytransparent;distributeddatabasewillensurethatanyupdatestodistributeddataintegrity;copywillenableustothemaintenanceofmultipledataCopiesoftheseuserstoworkindependently,andthenchangesintothereleasedatabase;SQLServer2000relationaldatabaseenginecanfullyprotectdataintegrity,managementofcomplicationscanalsomodifythedatabasetominimizeoverhead.4.Easyinstallation,deploymentanduse£º
SQLServer2000fromaseriesofmanagementanddevelopmenttools,thesetoolsmadeinanumberofsitesontheSQLServerinstallation,deployment,managementanduseeasier.DeveloperscanmorequicklydeliverSQLServerapplications,andonlyrequireminimalinstallationandmanagementoftheseapplicationscanbeachieved.5.DataWarehouse£º
DataWarehouseisincludedinSQLServer2000foranalysisofaggregatedataaccessandanalysisforonlineanalyticalprocessingtool.ThisfeatureisonlyinOracleandotherDBMSinthemoreexpensivecan.2.1.1NewFeaturesofSQLServer2000ComprehensiveSQLServer7.0extendstheperformance,reliabilityandeaseofuse.Increaseinaseriesoffunctions,asfollows£º
1.Inregardtothestrengtheningofrelationaldatabase2.Enhancedgraphicalmanagement3.Enhancethejointdatabaseserver42.2ToolsandutilitiesofSQLServer2000SQLServer2000thereareeighttoolsare£º
1.EnterpriseManager;2.ServiceManager;3.QueryAnalyzer;4.Profiler;5.importandexportdata;6.theservernetworktool;7.theclientne