GROWTHATDBACAREER
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GrowThatDBACareer
Introduction
Overtheyears,I’vespentlotsoftimeonvariousnewsgroupsandtalkingwithInformationTechnologyprofessionalswhowanttoknowhowtogetajobasaDatabaseAdministrator(DBA),orhowtogrowasaDBA,nowthattheyhavethejob.Manyindividualshaveofferedmanydifferentpiecesofadviceovertheyearsonhowtoaccomplishthesegoals.ThispaperisaculminationofthoseideasandcangivesomesuggestionsonhowtolandarewardingandexcitingjobasaDBA.ThispaperwillalsogiveideasonhowtogrowasaDBAtobecomeevenmorevaluabletoyouremployer.IfyoualreadyhaveajobasaDBA,youmightwishtoskipthefirstfewsectionsofthispaper.
ShouldIBecomeaDBA?
OneofthequestionsI’vebeenaskedtoanswerisshouldapersonpursueajobasaDBA.Thisisnotaneasyquestionsinceitdependsontheindividual.SomeindividualshavethetalentthatisrequiredtobecomeagoodDBA.OtherindividualsdonotfindthedutiesrequiredofaDBAtobeparticularlyeasytograsp.TheDBApositiondoesrequirethattheindividualholdacertainskillset.AndtherearedemandsonthisindividualthatotherITpositionsdonotnecessarilyrequire.Sotoanswerthisquestion,IoftengivetheprospectiveDBAcandidateapictureofwhatisrequiredoftheDBAposition.Intheparagraphsthatfollow,Iendeachparagraphwithaquestion.Pleasetaketimetothinkaboutandanswerthequestionbeforeproceedingtothenextparagraph.
ManypeopleaspiretobecomeaDBAformanyreasons.Oneoftheprimereasonsispay.DBA’saresomeofthehighestpaidprofessionalsintheITindustry.OthersaspiretobecomeaDBAduetotheglorythatisoftenlaudedontheDBA,orbecauseitlookscool!IpersonallyfindbeingaDBAtobeveryrewarding.Itisafun,excitingcareer.WhatareyourreasonsforlookingattheDBApositionasapossiblecareerchoice?
Unlessyouarepreparedforwhatliesahead,youmayfindthatajobasaDBAcanbefulloffrustrationandheadaches.Adatabasesitsbetweentheoperatingsystemandtheenduserapplication.Assuch,theDBAmustbewellversedintheOSplatformtheirdatabaserunson.TheDBAdoesn’tnecessarilyneedtoknoweverythingabouttheOS,butthemoreheorsheknows,thebetter.ThedatabaseinteractsverycloselywiththeOS.Understandingthisinteractionisessential.TheDBAalsoneedstoknowaboutserverhardwareandhowitimpactsorhelpsthedatabase.TheDBAmustalsounderstandsoftwareapplications.TheDBAmaybeaskedtohelpdeveloperscreatesound,robustdatabaseapplications.Andaboveallus,andmostobviously,theDBAmustthoroughlyunderstandthedatabaseengine,howitworks,howallpiecesoftheenginefittogether,andhowtoleveragethepowerofthedatabaseenginetodeliverdatatotheenduserandtheapplication.ThebestDBAsI’veseenintheindustryhaveaverysolidunderstandingofmorethanjustthedatabaseitself.TheyknowathingortwoaboutSystemAdministrationandApplicationDevelopment.Manytimes,theycomefromoneorbothbackgroundsbeforebecomingaDBA.Nomatterwhat,thereisalotofgroundtocovertobecomeaneffective,ifnotexcellentDBA. Areyoureadytostartlearninguntilyoufeelthatyoucan’tlearnanymore?1
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GrowThatDBACareer
Introduction
Overtheyears,I’vespentlotsoftimeonvariousnewsgroupsandtalkingwithInformationTechnologyprofessionalswhowanttoknowhowtogetajobasaDatabaseAdministrator(DBA),orhowtogrowasaDBA,nowthattheyhavethejob.Manyindividualshaveofferedmanydifferentpiecesofadviceovertheyearsonhowtoaccomplishthesegoals.ThispaperisaculminationofthoseideasandcangivesomesuggestionsonhowtolandarewardingandexcitingjobasaDBA.ThispaperwillalsogiveideasonhowtogrowasaDBAtobecomeevenmorevaluabletoyouremployer.IfyoualreadyhaveajobasaDBA,youmightwishtoskipthefirstfewsectionsofthispaper.
ShouldIBecomeaDBA?
OneofthequestionsI’vebeenaskedtoanswerisshouldapersonpursueajobasaDBA.Thisisnotaneasyquestionsinceitdependsontheindividual.SomeindividualshavethetalentthatisrequiredtobecomeagoodDBA.OtherindividualsdonotfindthedutiesrequiredofaDBAtobeparticularlyeasytograsp.TheDBApositiondoesrequirethattheindividualholdacertainskillset.AndtherearedemandsonthisindividualthatotherITpositionsdonotnecessarilyrequire.Sotoanswerthisquestion,IoftengivetheprospectiveDBAcandidateapictureofwhatisrequiredoftheDBAposition.Intheparagraphsthatfollow,Iendeachparagraphwithaquestion.Pleasetaketimetothinkaboutandanswerthequestionbeforeproceedingtothenextparagraph.
ManypeopleaspiretobecomeaDBAformanyreasons.Oneoftheprimereasonsispay.DBA’saresomeofthehighestpaidprofessionalsintheITindustry.OthersaspiretobecomeaDBAduetotheglorythatisoftenlaudedontheDBA,orbecauseitlookscool!IpersonallyfindbeingaDBAtobeveryrewarding.Itisafun,excitingcareer.WhatareyourreasonsforlookingattheDBApositionasapossiblecareerchoice?
Unlessyouarepreparedforwhatliesahead,youmayfindthatajobasaDBAcanbefulloffrustrationandheadaches.Adatabasesitsbetweentheoperatingsystemandtheenduserapplication.Assuch,theDBAmustbewellversedintheOSplatformtheirdatabaserunson.TheDBAdoesn’tnecessarilyneedtoknoweverythingabouttheOS,butthemoreheorsheknows,thebetter.ThedatabaseinteractsverycloselywiththeOS.Understandingthisinteractionisessential.TheDBAalsoneedstoknowaboutserverhardwareandhowitimpactsorhelpsthedatabase.TheDBAmustalsounderstandsoftwareapplications.TheDBAmaybeaskedtohelpdeveloperscreatesound,robustdatabaseapplications.Andaboveallus,andmostobviously,theDBAmustthoroughlyunderstandthedatabaseengine,howitworks,howallpiecesoftheenginefittogether,andhowtoleveragethepowerofthedatabaseenginetodeliverdatatotheenduserandtheapplication.ThebestDBAsI’veseenintheindustryhaveaverysolidunderstandingofmorethanjustthedatabaseitself.TheyknowathingortwoaboutSystemAdministrationandApplicationDevelopment.Manytimes,theycomefromoneorbothbackgroundsbeforebecomingaDBA.Nomatterwhat,thereisalotofgroundtocovertobecomeaneffective,ifnotexcellentDBA. Areyoureadytostartlearninguntilyoufeelthatyoucan’tlearnanymore?1
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