mysql数据库英文文献

mysql数据库英文文献

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时间:2019-07-03

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1、mysql数据库英文文献及翻译 MySQLarchitectureisbestunderstoodinthecontextofitshistory.Thus,thetwoarediscussedinthesamechapter.MySQLHistory MySQLhistorygoesbackto1979whenMontyWidenius,workingforasmallcompanycalledTcX,createdareportingtoolwritteninBASICthatranona4Mhzcomputerwith16KBRAM.Overti

2、me,thetoolwasrewritteninCandportedtorunonUnix.Itwasstilljustalow-levelstorageenginewithareportingfrontend.ThetoolwasknownbythenameofUnireg. Workingundertheadverseconditionsoflittlecomputationalresources,andperhapsbuildingonhisGod-giventalent,Montydevelopedahabitandabilitytowrite

3、veryefficientcodenaturally.Healsodeveloped,orperhapswasgiftedfromthestart,withanunusuallyacutevisionofwhatneededtobedonetothecodetomakeitusefulinfuturedevelopment—withoutknowinginadvancemuchdetailaboutwhatthatfuturedevelopmentwouldbe. Inadditiontotheabove,withTcXbeingaverysmallc

4、ompanyandMontybeingoneoftheowners,hehadalotofsayinwhathappenedtohiscode.WhilethereareperhapsagoodnumberofprogrammersouttherewithMonty’stalentandability,foranumberofreasons,fewgettocarrytheircodearoundformorethan20years.Montydid. Monty’swork,talents,andownershipofthecodeprovideda

5、foundationuponwhichtheMiracleofMySQLcouldbebuilt. Sometimeinthe1990s,TcXcustomersbegantopushforanSQLinterfacetotheirdata.Severalpossibilitieswereconsidered.Onewastoloaditintoacommercialdatabase.Montywasnotsatisfiedwiththespeed.HetriedborrowingmSQLcodefortheSQLpartandintegratingi

6、twithhislow-levelstorageengine.Thatdidnotworkwell,either.Thencametheclassicmoveofatalented,drivenprogrammer:“I’vehadenoughofthosetoolsthatsomebodyelsewrotethatdon’twork!I’mwritingmyown!” ThusinMayof1996MySQLversion1.0wasreleasedtoalimitedgroup,followedbyapublicreleaseinOctober19

7、96ofversion3.11.1.TheinitialpublicreleaseprovidedonlyabinarydistributionforSolaris.Amonthlater,thesourceandtheLinuxbinarywerereleased. Inthenexttwoyears,MySQLwasportedtoanumberofotheroperatingsystemsasthefeaturesetgraduallyincreased.MySQLwasoriginallyreleasedunderaspeciallicense

8、thatallowedcommercialusetothosewhowerenotredist

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