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1、mysql数据库英文文献及翻译 MySQLarchitectureisbestunderstoodinthecontextofitshistory.Thus,thetwoarediscussedinthesamechapter.MySQLHistory MySQLhistorygoesbackto1979whenMontyWidenius,workingforasmallcompanycalledTcX,createdareportingtoolwritteninBASICthatranona4Mhzcomputerwith16KBR
2、AM.Overtime,thetoolwasrewritteninCandportedtorunonUnix.Itwasstilljustalow-levelstorageenginewithareportingfrontend.ThetoolwasknownbythenameofUnireg. Workingundertheadverseconditionsoflittlecomputationalresources,andperhapsbuildingonhisGod-giventalent,Montydevelopedahabi
3、tandabilitytowriteveryefficientcodenaturally.Healsodeveloped,orperhapswasgiftedfromthestart,withanunusuallyacutevisionofwhatneededtobedonetothecodetomakeitusefulinfuturedevelopment—withoutknowinginadvancemuchdetailaboutwhatthatfuturedevelopmentwouldbe. Inadditiontotheab
4、ove,withTcXbeingaverysmallcompanyandMontybeingoneoftheowners,hehadalotofsayinwhathappenedtohiscode.WhilethereareperhapsagoodnumberofprogrammersouttherewithMonty’stalentandability,foranumberofreasons,fewgettocarrytheircodearoundformorethan20years.Montydid. Monty’swork,ta
5、lents,andownershipofthecodeprovidedafoundationuponwhichtheMiracleofMySQLcouldbebuilt. Sometimeinthe1990s,TcXcustomersbegantopushforanSQLinterfacetotheirdata.Severalpossibilitieswereconsidered.Onewastoloaditintoacommercialdatabase.Montywasnotsatisfiedwiththespeed.Hetried
6、borrowingmSQLcodefortheSQLpartandintegratingitwithhislow-levelstorageengine.Thatdidnotworkwell,either.Thencametheclassicmoveofatalented,drivenprogrammer:“I’vehadenoughofthosetoolsthatsomebodyelsewrotethatdon’twork!I’mwritingmyown!” ThusinMayof1996MySQLversion1.0wasrelea
7、sedtoalimitedgroup,followedbyapublicreleaseinOctober1996ofversion3.11.1.TheinitialpublicreleaseprovidedonlyabinarydistributionforSolaris.Amonthlater,thesourceandtheLinuxbinarywerereleased. Inthenexttwoyears,MySQLwasportedtoanumberofotheroperatingsystemsasthefeaturesetgr
8、aduallyincreased.MySQLwasoriginallyreleasedunderaspeciallicensethatallowedcommercialusetothosewhowerenotredist
