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åįãĢããžãã ããŽæįšã§ãããĒããĢéŠããįŠē厤ã襨į¤ēãããžãã åĻįŋããĻããããã°ãŠããŗã°č¨čĒã¨å¯æĨãĢéĸéŖããĻããžãã ããã§åąĨæ´æ¸ãéããžãã ãããĻãéį¨ä¸ģã¯ãæãéŠåãĒåįåčŖč
ã鏿ããžãã åčŖč
ãŽčŗæ ŧã¯ãįŠēå¸ãŽįĩĻä¸ãĢããä¸ããåļéãããžãã ããĒãã¯ããŽįĩĻæãĢæéŠãããããžããã ãžãã¯ããã§ãĒããããããžããã ããŽãããæéãŽįĩéã¨ã¨ããĢã䞥æ ŧã䏿ããžãã ãããĻãäŊãããŽįšã§ãããĒãã¯åŋįããããšãĻãŽäēēãŽä¸ã§æéĢãĢãĒããžãã
åčŖč
ãŽåš´éŊĸãĢãčĻå ããããžãã ããã¯ããĒããŽé
åãããããĢäŊä¸ãããžãã åš´éŊĸãéĢããĒããģãŠãäŊä¸ã¯å¤§ãããĒããžãã åŧˇåããåĒããããŧãããŠãĒãĒãæã¤čĻå ããããžãã įĩé¨ãæ¨åĨ¨äēé
ãĒãŠã
C ++ããã°ãŠããŧã¨ããĻã¯å¤ããŽč˛ģį¨ãããããžãããPHPããã°ãŠããŧã¨ããĻã¯ãããããã§ãã
éį¨ä¸ģãĢã¨ãŖãĻããĒããŽååŖ°ãŽæããčĒįąãĒãčĻį´ ã ããå¤ããŽéį¨ä¸ģãĢįĨãããĻããã¨ãã ãŠãããĢéŖããĻčĄãããå¯čŊæ§ãéĢãã
ãåŋčã¨å´åãããšãĻãããããžãīŧãįļįļįãĒčĒåˇąæč˛ã¯ãäģäēãåžããããŽäŋč¨ŧã§ãīŧ
4ã¤ãŗãŋãŧãŗã¨ããĻãŽæåãŽäģäē
4.1æåãŽäģäēãæĸãæšæŗã¯īŧ
4.1.1ããŧãããŠãĒãĒ
ãžããããŧãããŠãĒãĒãäŊæããžãã ããã¯ãäŊæĨãčĄããĩã¤ããŽå°ããĒããã°ãŠã ãžãã¯ãšã¯ãĒããã§ããåŋ
čĻããããžãã äģģåŊã¯ããĒããŽæŊå¨įãĒéį¨č
ãĢæįĸēã§ãĒããã°ãĒããžããã ãã¨ãã°ããĸããŦãšå¸ŗã å°įãŽčĄæãŽéŖčĄįĩ莝ãč¨įŽãããããŽč¨įŽæŠãäŊæããå ´åãããã¯įĸēããĢã¯ãŧãĢãĢãĒããžãã ããããããĒããŽå°æĨãŽéį¨ä¸ģã¯ãģã¨ããŠãããã¯ã§ã¯ãããžããã ããããŖãĻãįĩæãčŠäžĄãããã¨ã¯ã§ããžããã ããã°ãŠã ãäŊãããŽåŊĸã§č¨åŽã¨ãĻãŧãļãŧããŧãŋãäŋåãããã¨ãæãžããã å°ãããĻä¸č˛Ģæ§ãŽãããŗãŧããåŋ
čĻã§ãã ãã¨ãã°ãããããįĄæãŽããã¸ã§ã¯ããĢéäŋĄããå ´åãéį¨ä¸ģã¯ããã¸ã§ã¯ãå
¨äŊãŽãŊãŧãšãŗãŧããæãä¸ãããŽãéĸåãããããžããã ãããĻãããŽãŗãŗãããšãã§ããã§å¤æ´ããå
厚ãčŠäžĄããžãã ãĸããĒãąãŧãˇã§ãŗãįãĢããĒãŖãĻããå ´æã§SQLããŧãŋããŧãšãäŊŋį¨ãããŽã¯č¯ããã¨ã§ãã
ãããĻæãéčĻãĒãã¨ã¯ãããĄããã§ãã ããããŠãŽãããĢæ¸ããããã ããã¯ãéŠåãĢããŠãŧãããããæ§é åããããŗãŧãã§ããåŋ
čĻããããžãã éį¨ä¸ģã¯ããŽãŗãŧãããä¸čĄãåããæ¤į´ĸã¨ãŗã¸ãŗãĢãããæãĄčžŧãŋãžãã
ããŧãããŠãĒãĒå
ãŽãŗãŧããč¯åĨŊã§ãããããĢã¯ã1éąéãæ¨Ēãããããã¨ã訹å¯ãããåŋ
čĻããããžãã ããĒããĄ æ¸ããĻä¸éąéæŽããžãã æŦĄãĢããŗãŧãå
¨äŊãįŖæģããžãã ã¨ãŠãŧãäŋŽæŖããåžã䏿įãĒããŧãĢãåããĻãããįĩé¨čąå¯ãĒããã°ãŠããŧãŽãŊãŧãšãŗãŧããčĻããããŽãĒã¯ã¨ãšãã§ããŠãŧãŠã ãããã¯ãäŊæããžãã ãããããĒããŽããŧãããŠãĒãĒã§ãããã¨ãåŧˇåļįãĢį¤ēããžãã
ã¨ãŠãŧãäŋŽæŖããã¨ãææãããžãã ããããããã¯ããĒããŽäŊåãŽã°ããŧããĢãĒãĒãĄã¤ã¯ã§ããããã§ãããã ãŊãŧãšãŗãŧãããšããŖãŗã°ãŽãããããĢãŗãŧããæŗ¨ããžãã ééããĢã¤ããĻč¨ããããããã¯ãåé¤ããžãã å°æĨãŽéį¨ä¸ģã¯ãã¨ãŠãŧãĢã¤ããĻįĨãåŋ
čĻã¯ãããžããã
æįĩįãĢãæ¸ãããšãĻãŽčĄãįč§Ŗãããã¨ã¯é常ãĢéčĻã§ãã ãģã¨ããŠãŽå ´åãããĒãã¯ãããĢæ˛ŋãŖãĻããŠãã°ãããããããį¨ŽéĄãŽããĒãããŧãĒčŗĒåããããžãã
į§ãäŋĄããĻãããįĩé¨čąå¯ãĒååãĢããããŧãããŠãĒãĒã¨ãŗãŧããŦããĨãŧãäŊæããã¨ãããĒããŽįĩé¨ãĢ+ 30īŧ
ãčŋŊå ãããžãã ãžããįžå¨ãŽčŗæ ŧãéŠåãĢčŠäžĄãããã¨ãã§ããžãã ããĄãããããĒããŽãŗãŧãã¯åŽį§ã§ã¯ãããžããã æēåãæ´ããĻãããã§ã¨ãŠãŧãčĻã¤ããžãīŧįĄæã§ãīŧīŧããã¯ãããģãŠæĒãã¯ãããžããã ãããããĒãããŽãããĒãŗãŧããæ¸ãããŽãããããĒãã¨ãã§ãããåĨãŽæšæŗã§ã¯ãããžãããæŦåŊãŽåéĄã§ãã ã§ãããããŗãŧããæ¸ããĻããĒãã¨ãããã¨ã ãã§ãīŧ ããŽå ´åãåŊŧãã¯čĒåããĄãŽãŗãŧãã§6ãæåžãĢæĨããã¨ããæŦ˛æąã§å§ãžããžãã
4.1.2ãžã¨ã
ä¸čŦįãĢãåąĨæ´æ¸ãŽäēēįŠãĢã¤ããĻå¤ããŽãã¨ãč¨ããã ãã¨ãã°ãæ§é ãä¸ååãĒåąĨæ´æ¸ã ãģã¨ããŠãŽå ´åãéįēč
ã¯ãŊãŧãšãŗãŧããŽæ§é ãįšãĢæ°ãĢãããĢč¨čŋ°ããžãã
ãããã¯ãŧã¯ãããŗããŧããããģã¯ãˇã§ãŗããã¨ãã°ãProfessional qualityãã åčŖč
ã¯åãã¤ãåžåãããã¨č¨ãã ã¤ãŗãŋããĨãŧã§ãã荿ļãããĻããĒãææãŽæŦ åĻã¯ãããŽäēēãããããã§ããˇã§ããĢãã§ããã¨č¨ããžãã ããŽäģã
éĸįŊã芹ããããžããã åŊŧã¯ããååãŽåąĨæ´æ¸ãæšå¤ãããã¨ãį´æããã čĒŋæģįĩæã¯æŽåŋĩã§ããã į§ã¯č¨ããžãīŧãããĒãã¯į§ãããĒããéããģãŠæĒãåąĨæ´æ¸ãæãŖãĻããžãīŧã ããĒãã¯åĒããå°éåŽļã§ãã ããããåąĨæ´æ¸ã§ã¯č¯ãäģäēãčĻã¤ãããã¨ãã§ããžããã ããããŖãĻãããĒãã¯å°éĄãŽįĩĻä¸ãĢã¨ãŠãžããã¨ãã§ããžãã ãããĻãããĒãã¯ãŠããĢãčĄããžããīŧã
ãããé˛ãããã ãžããäēēäēãšããˇãŖãĒãšããããŗããã°ãŠããŧãĢåąĨæ´æ¸ãæåēããĻčŠäžĄãããã¨ããå§ãããžãã
åŊįļãåąĨæ´æ¸ã¯åãã¤ããããįãããäēåŽãčŋ°ãšãåŋ
čĻã¯ãããžããã į´ æ´ãããäēēįįĩé¨ãæã¤äēēã
ãĢããŖãĻé常ãĢæŗ¨ææˇąãčĒãžããžãã äŊããé ãããčŖ
éŖžãããããčŠĻãŋã¯ãé常ãĢåĻåŽįãĢčĻãĒãããžãã
æ§ãããĒåąĨæ´æ¸ãæãŖãĻããæšãč¯ãã ãã ããããŽä¸ãŽåčĒãĢã¯åŋ
ãįããĻãã ããã
ãã§ãĢäģäēãŽįĩé¨ããããčĒæ
ĸã§ãããã¨ããããĒãã æåžãĢãããŧãããŠãĒãĒããģã¯ãˇã§ãŗãčŋŊå ã§ããžãã åå ããããã¸ã§ã¯ããčŠŗį´°ãĢčĒŦæããĻãã ããã čåŗæˇąãæčĄįãŊãĒãĨãŧãˇã§ãŗãææīŧčŠŗį´°īŧã å°ãĒãã¨ã10ããŧã¸ã ããããããã¯įĩããã§ãã
į§ģčģĸīŧį§ģåīŧãããŗåēåŧĩãŽæēåãã§ããĻãããã¨ãåŋ
ãį¤ēããĻãã ããã
LinkedInãHeadHunterããããŗããŽäģãŽæąäē翤į´ĸãĩã¤ããŽåŽæããããããĄã¤ãĢãåŊšįĢãĄãžãã
4.1.3æąäē翤į´ĸ
æŦĄãĢãæãčåŗæˇąãããŽãĢį§ģããžãã
ã¤ãŗãŋãŧãŗãįĩé¨ãŽæĩ
ãéįēč
ããģã¨ããŠåŋ
čĻã¨ããĒããã¨ãæįĸēãĢįč§Ŗããåŋ
čĻããããžãã éį¨ä¸ģã¯ä¸ģãĢįĩé¨č
ãæĸããĻããžãã ããããåŊŧããŽįĩĻæã¯å¸¸ãĢããĒããåŋ
čĻãĒäēēãéããã¨ã訹å¯ããžããã ããããŖãĻãįĩé¨ãŽãĒãåąĨæ´æ¸ã¯é
ããæŠããčæ
Žãããžãã ãããĻãããĒããŽããŧãããŠãĒãĒãŽãŗãŧãã¯ãããĢ大ããĢåŊšįĢãĄãžãã
ããããŖãĻãããããŖãŧãĢãĢåãããšãĻãŽįŠēå¸ãĢã¤ããĻåąĨæ´æ¸ãéäŋĄããåŋ
čĻããããžãã ãã¨ãã°ãJavaScriptãį įŠļããžããã ããŽJavaScriptãåŋ
čĻãĒå ´åã¯ãã¤ã§ãåąĨæ´æ¸ãéäŋĄããĻãã ããã æäŊéåŋ
čĻãĒåš´åãå°éãŽéĢįæč˛ãŽåŠį¨å¯čŊæ§ãæŦ åĄãæĸãĢééãããĻããã¨ããäēåŽãããŽäģãĢãéĸãããã ãã¯ã¤ã¤ãŧãŽãã䏿šãŽį̝ãã§ãåŊŧãã¯ããããŠãããããããįĨãŖãĻããžãã ãžããįčĢįãĢããĒããŽããããŖãŧãĢãŽå°éåŽļãæãŖãĻããããæãŖãĻãããããããĒãããšãĻãŽäŧį¤žãĢéãŖãĻãã ããã ãĄãŧãĢã¯é常ãį§æ¸ãĢããŖãĻåč§Ŗãããžãã ããšãąãããĢæį´ãéãŖãĻã大ãããã¨ã§ã¯ãããžããã ããŽãããĒéį¨ä¸ģãŽæčĻã¯ããĒããĢã¨ãŖãĻéčĻã§ã¯ãããžããã ãã¨ãåŊŧããæã樊å¨ãŽããäŧį¤žã§ããŖãĻãã
å°ąčˇæ´ģåčĒäŊã¯1ãļæãã2ãļæããããžãã é常ãįŠē厤ãįŗãčžŧãã¨ã2ã3æĨã§éŖįĩĄãå
Ĩããžãã ããŽåžãããŽéąãŽéãĢãã¤ãŗãŋããĨãŧãããŗ/ãžãã¯ããšããŋãšã¯ã ãããĻãä¸ãļæäģĨå
ãĢãéį¨ä¸ģã¯įĩæãĢã¤ããĻčããžãã é常ãį´æĨæåĻã¯éäŋĄãããžããã åŊŧãã¯åãĢããĒããŽãã¨ãåŋããĻããžãã ã ãããå¤ããŽã¤ãŗãŋããĨãŧãŽæēåãããĻãã ãããããŽåžãããĒãã¯ããããåŋããžãã ãĒããˇã§ãŗãĢ叿ãåēåŽããåŋ
čĻã¯ãããžããã ã¤ãŗãŋããĨãŧãĢåæ ŧããããã°ãŠããŗã°ãŽį įŠļãĢæģããžããã
4.1.4ããã°ãŠããŧãŽããĢãĢãã
äģäēãæĸãã¨ããĢé常ãĢčåŗæˇąãįšã1ã¤ãããžãã JavaScriptãåĻįŋããã¨ããžãã č¯åŋįãĢæããį įŠļããã æŦĄãĢãJavaScriptããã°ãŠããŧã¨ããĻãŽäģäēãæĸããžãã ãããĻãããĒãã¯įĒįļããã¨ãã°ãˇãšãã ããã°ãŠããĢãĒããã¨ãææĄãããžãã éį¨ä¸ģã¯ããĒããŽJavaScriptãč¯ãã¨č¨ããããããžããã ããããã¤ãŗãŋãŧãŗãŽåŊŧãĢ寞ããįŠēå¸ã¯ãˇãšãã ããã°ãŠãSãŽãŋã§ããããããŖãĻãã¤ãŗãŋãŧãŗCãĢčĄããã¨ãã§ããžãã
ããã§ãŽãŗãã¯ãããŽãããĒæåãŽäģäēãŽåžã§ãã JavaScriptãäŊŋį¨ããĻæģããã¨ãĢã¯åéĄããããžãã ãããĻãããã¯ããį¨ŽãŽéæŗã§ã¯ãããžããã Cããã°ãŠããŧã¨åããããĢįĩé¨ã§ããžãã JavaScriptããã°ãŠããŧã¨ããĻãŽįĩé¨ãæĩ
ãã ããĒããĄ javascriptãĢæģãã¨ãįĩĻä¸ãä¸ãããžãã ãããã2åã§ãã ããããŖãĻãããĒãã¯ä¸įCãˇãšãã ããã°ãŠããŧãŽãžãžã§ãã ããã¯æĒã鏿čĸã§ã¯ãĒãã¨æããžãã ããããããŽãããĒåļéãĢã¤ããĻįĨãåŋ
čĻããããžãã
4.1.5ã¤ãŗãŋããĨãŧ
éŠããããã¨ã§ãããããããã°ãŠããŧã¸ãŽãģã¨ããŠãŽã¤ãŗãŋããĨãŧã¯ãĒãĸãŧãã§čĄãããžãã ããããŖãĻããã¨ãããĒããæ°įžããéĸããčĄã§äģäēãåžããã¨ããĻããäģã¯åĨãŽå ´æãĢããĻã大ä¸å¤Ģã§ãã éį¨ä¸ģã¯ããĒããŽčŊåããĒãĸãŧãã§ãã§ãã¯ããį´æĨéĸæĨãĢčĄããšãããããã¨ããããĢåŊŧãŽéŊå¸ã§åããšãããæąēãããã¨ãã§ããžãã
éĸæĨãä¸å¨ãŽå ´åãããšãĻãį°Ąåã§ãã č¯åĨŊãĒæĨįļãã¤ãŗãŋãŧããããéģ芹ãåŋ
čĻãĢãĒããžãã ãããĻãčǰãéĒéããĒã1.5æéãã2æéã ããĒããŽå ´æã§æ˛éģã¨č¯ãã¤ãŗãŋãŧããããä¸å¯čŊãĒå ´åã ã¤ãŗãŋããĨãŧãŽæéä¸ã¯ããŗãŗããĨãŧãŋãŧãžãã¯ãĸããŧããŽããé¨åąãåäēēãĢæäžãããããĢæé
ããžãã é常ããããĒé芹ã¯åŋ
čĻãããžããã ãģã¨ããŠãŽå ´åãSkypeã¨TeamViewerãåŋ
čĻã§ãã é常ãéãéįēį°åĸããŗãŗãã¤ãŠãã¨ããŖãŋã¯åŋ
čĻãããžããã SublimeãNotepad ++ãĒãŠãŽãˇãŗããĢãĒãŗãŧãã¨ããŖãŋã§ååã§ãã éį¨ä¸ģã¯ãéĸæĨãĢåŋ
čĻãĒããŽãæ¸ããžãã
寞éĸã¤ãŗãŋããĨãŧãĢã¤ããĻã¯å¤ããŽãã¨ãæ¸ãããĻããžãã įš°ãčŋãįįąã¯ãĒãã ããããĢãããæåž
įļãåãåãŖãåžãåŊŧãã¯æåž
äŧæĨãĢã¤ããĻå¯čŊãĒéãåĻãļåŋ
čĻããããžãã éį¨č
ã¨ããĻãŽåŊŧåĨŗãŽãŦããĨãŧãčĻãã ããã§åãããŠãããæąēããžãã åŋ
čĻãĢåŋããĻããããĢããįįąãåŋ
ãčããĻãã ããã ãĒãåąĨæ´æ¸ãéãŖããŽã§ããīŧīŧ įĩåąãŽã¨ãããæŖåŧãĒčĻäģļãĢã¯éŠããĒãå¯čŊæ§ããããžãã
ããããĢãããããĒãã¯ãžãįŦŦä¸ãĢãčåŗæˇąãäģäēã¨å°éįãĒæéˇãæããšãã§ãã ãŋã¤ãã¯ããã°ãŠã ãããã¨ããžãããããĒãã¯æŦåŊãĢãããåĨŊãã§ããã ãããĻäģãããĒãã¯ããŽæšåã§éĸįŊãäģäēãæĸããĻããžãã ããĒããŽå°æĨãŽéį¨ããããžãįŦŦä¸ãĢãããĒãã¯éĸįŊãäģäēãæåž
ããĻããžãã åŋãåããããååã¨ãŗããĨããąãŧãˇã§ãŗãã¨ãčŊåã ãããĻãããĄãããããĒããŽå°éįãĒãšããĢãįŖ¨ããžãã ããã¯ãæåãĢčŗĒåããåŋ
čĻãããč¨įģãŽä¸į¨Žã§ãã å°æĨãŽååããŠãŽãããĒįĩé¨ãããããĢčåŗãæã¤åŋ
čĻããããžãã åžæĨåĄãæĸããĻããããã¸ã§ã¯ãã§äŊŋį¨ãããĻãããã¯ããã¸ãŧã
ããĄãããį§ããĄã¯įį´ãĢãĒããžãã ãģã¨ããŠãįĩĻä¸ãĢéĸããä¸ģčĻãĒčŗĒåãå§åããĻããžãã ããã§ãæåžãŽãŋãŧãŗã§čĒŋãšãåŋ
čĻããããžãã ããŽãããĒčŗĒåã¯ãé常ãæåã¯ãå°éåŽļããĢããŖãĻå°ããããžãã ããšã¯æäēēãæĸããĻããžãã
é常ãč¨įˇ´įãŽįĩĻä¸ãŽå¤§ããã¯ãä¸ģéĄãĢã¤ããĻããį¨åēĻãŽįĨčããããžãããåãéŊå¸ãŽä¸čŦįãĒãĒããŖãšãã ãšãŋãŧãŽįĩĻä¸ãŽå¤§ããã§ãã ããããããžãæäžãããĒãå ´åãį§ãŽãĸããã¤ãšã¯ã¨ãĢããåæãããã¨ã§ãã ãˇãšãã įŽĄįč
ã¨ããĻåããĻããã¨ããžãããã 500ããĢãåãåããžãã ããˇãĸãŽä¸å¤ŽãžãŧãŗãŽå¤ŠäēãĢãããˇãšãã įŽĄįč
ã¯500ããĢã ã¨æããžãã ãããĻäģãããĒãã¯ããã°ãŠããŧīŧåŽéãĢã¯ã¤ãŗãŋãŧãŗīŧãŽå°äŊã300ããĢã§æäžãããĻããžãã ããã¯ããĒããŽãããĢå¸ãå ´åã äŊãåĻãŗå§ããĒãã§ãã ããã ããŽč¨äēãéããžãã ãããĻãå°æĨãŽčˇæĨã¨ããĻãŽããã°ãŠããŗã°ãåŋããĻãã ããã
æåãŽéįēč
ãŽįĩĻä¸ã¯ãįãæŽããŽãĢååã§ãĒããã°ãĒããžããã åŽéãĢã¯ã300ããĢã¨åãããĻ1000ããĢãŽįĩé¨ã¨įĨčãåžãããžãã éåéįēãŽįĩé¨ãįŠãã§ãã ããã ããĒããŽäģäēã¯įĩé¨čąå¯ãĒååãĢããŖãĻčŠäžĄãããžãã åŊŧããŽįĩé¨ãĢįĄåļéãĢãĸã¯ãģãšã§ããžãã ãģã¨ããŠãŽå ´åãããŧãããŠãĒãĒã¯åŽéãŽããã¸ã§ã¯ãã§æéˇããžãã ãããããšãĻãããĒããæŦįŠãŽããããĻäēēæ°ãŽãšããˇãŖãĒãšããĢããžãã ããĒããæ ãč
ã§ã¯ãĒããããŽããšãĻãåŠį¨ããå ´åã 6ãæåžã500ããĢãĢčŋŊãã¤ããžãã ãããĻãããã¯ããĒããŽããŖãĒãĸãŽå§ãžããĢéããžããã
ããĄãããã1000ããĢãŽįĩé¨ã¨įĨčããåžãããĒãå ´åããããžãã ããŽå ´åãåĨãŽäģäēãæĸããĻãã ããã
éĸæĨä¸ã¯äŊãæããžããã ããĒãã¯čĒįļãĢæ¯ãčããĒããã°ãĒããžããããåãæ
åēĻãåŋ
čĻã§ãã ã¤ãŗãŋããĨãŧã¯é常ä¸å¯§ã§ãã å°æĨãŽä¸å¸ãŽäģäēã¯ãããĒãããŠããĒäēēã§å°éåŽļã§ããããįč§Ŗãããã¨ã§ãã åŊŧãã¯ãããããĒããé常ãĢæŗ¨ææˇąãčĻãĻããã§ãããã
ããĒããĢã¤ããĻæŦåŊãŽæčĻãč¨ãäēēã¯ããžããã æĒãæčĻã¯ãããĢ寞ããĻããĒãããģãããĸããã§ããžãã æåŗããããžããã įĒįļããĒãã¯ãžã éåŽããžãã ãããĻč¯ããããã¯ããéĢãįĩĻæãŽčĻæąãŽįįąãããããžããã
ã¤ãŗãŋããĨãŧã¯ãåĨŗãŽåã¨ãŽæåãŽããŧããŽãããĒããŽã§ãã ããšãĻã常ãĢį¤ŧåæŖãããæåįã§č¯ãã§ãã æŦĄãŽå ´åãŽãŋãįēįããĒãå ´åããããžãã

4.2ã¤ãŗãŋãŧãŗãˇãã
ã¤ãŗãŋãŧãŗãˇãããŽäģäēã¯ãįŋåžããįĨčãįŖ¨ããã¨ã§ãã
4.2.1ããĒãŧãŠãŗãš
ååŋč
ããã°ãŠããŧã¯ã¤ãŗãŋãŧãããããč¨äēãčĒããã¨ãã§ããžããããã¯ããããĒãŧãŠãŗãĩãŧãã§ãããã¨ãŽãã°ããããįŠčĒãŖãĻããžãã ã¤ãˇãŽæ¨ãŽä¸ãĢåē§ãŖãĻãä¸åēĻã ãæŗ¨æããããããããŽãããĢåããĒããã
ããĒãŧãŠãŗãšãŽéˇæã¨įæãįč§ŖãããĢã¯ãéį¨ä¸ģãããŦãŧããŗã°ãĢæčŗããæēåãã§ããĻãããã¨ãįč§Ŗããåŋ
čĻããããžãã ããã§ãĒããã°ãååŋč
ãč¤éãĒåéĄãč§ŖæąēãããŽãåž
ã¤ããããæĸæãŽå°éåŽļãĢéæãããæšãį°Ąåã§ãã ããããŖãĻãããĒãŧãŠãŗãšã¯å
é¸ã§ãŽįĩé¨ãä¸ããžããã åŋ
čĻãĒãŗãŗãããŗãˇãŧããĒããã°ãčĒ°ãæŗ¨æãåēããžããã 䏿šãããĒãŧãŠãŗãšã¯æåãŽčåŗæˇąãåŽčˇĩã§ãããæåãŽãéã§ãã ãžãã饧åŽĸãŽãéãŽãããĢãčĒåį¨ãŽããŧãããŠãĒãĒãåæãĢäŊæã§ããžãã
大ããĒæåž
ã¯ãããžããã čĒįŋãŽæåžãĢæŗ¨æãčĻã¤ããĻãã ããã æåããã°į´ æ´ããããã¨ã§ãã ããããåŊŧããã¤ãŗãŋãŧãŗãˇãããåŽäēããæŦåŊãŽããã°ãŠããŧãĢãĒãŖãã¨äģŽåŽããĒãã§ãã ããã ããã¯ãããĒãããžã įéĸįŽãĒäŧį¤žãĢåŧãåãããĻããĒãã¨ããĢã ãč¯ããã¨ã§ãã ãžãã¯ããã§ãĢ3ã5åš´éåããĻããžãã
4.2.2äŧį¤ž
ããįĩæ¸æŗãĢã¤ããĻčãããã¨ããããžãã å´åč
ãŽåäŧã大ãããģãŠãããŽåäŧãååžæĨåĄãĢ寞ããĻåãåãåå
Ĩã¯å¤§ãããĒããžãã ããããŖãĻã大äŧæĨã§ã¯ãé常ãå´åč
ãŽįĩĻä¸ã¯éĢããĒããžãã åã
ãŽãããĒãŧãŠãŗãĩãŧãããã å°ãĒãã¨ãITã§ã¯ã æéĢãŽįĩĻä¸ãæ¯æããæéĢãŽåŋã財ããŽã¯æåãĒæĨįãŽåˇ¨äēēã§ãã ããããŖãĻã䏿ĄããŽå°éåŽļãéããĻäģäēãããããããã¯æãããĒããã°ãĒããžããã ä¸įˇãĢããã¨ãåäēēãããã¯ãããĢå¤ããį¨ŧããã¨ãã§ããžãã
ãããããĒãã ããŧã ã§åãæšæŗãåĻãļåŋ
čĻããããžãã ããŧã éįēããŧãĢãäŊŋį¨ããžãã ååãįĩé¨ãå
ąæããã¨ãŠãŧãŽäŋŽæŖãæ¯æ´ããžãã ããĒãčĒčēĢã¯ãããĒããäģãžã§åēäŧãŖããã¨ãŽãĒã莿ĨãĢãŠããģãŠæ°ããããéŠããããã§ãããã
åčŋ°ãŽãããĢããģã¨ããŠãŽäēēã¯ããããã§ãã æåãŽäģäēãĢå°ąãã¨ãåŊŧãã¯ãčŊãĄįãããžãã ãããĻåŊŧããŽæĻįĨã¯ãĩãã¤ããĢã§ãã åŊŧãã¯ããã¨äģåŋ
čĻãĒįĨčã ããįŋåžããžãã ãŗãŧããŽSQLã¯ã¨ãĒãäŊæããåŋ
čĻãããã¨ããžãããã åŊŧãã¯ãããĢįšåŽãŽãŋãšã¯ãŽãĒã¯ã¨ãšããčĄãæšæŗãã¤ãŗãŋãŧãããã§čĒŋãšãžãã ãããĻãåŊŧãã¯ãããĢåēãĨããĻãŗãŧããæ¸ããžãã ããŽåžããŗãŧãã¯įĩé¨čąå¯ãĒååã¸ãŽããŗãŧããŦããĨãŧããĢé˛ãŋãžãã ããã§ã¯ã2ã¤ãŽãĒã¯ã¨ãšãã¨å¤§éãŽãŗãŧããŽäģŖãããĢããįĩåããäŊŋį¨ããĻ1ã¤ãŽãĒã¯ã¨ãšããæ¸ããã¨ãã§ããžãã ãããĻãããã§ã¤ãŗãŋãŧãŗã¯ã¤ãŗãŋãŧããããĢčĄããžãã åŊŧã¯ããã§ãįĩåããĢéĸããããã¤ããŽčŗæãčĒãŋãžãã ãŗãŧããããį´ããĻãã ããã ã ããæ¯æĨã ããããŖãĻããģã¨ããŠãŽį äŋŽįã¯įĨčãčįŠããžãã
ããŧãŋããŧãšãĢéĸéŖããåæ§ãŽčŗĒåã3ã4åčĄãŖãåžãããŽDBMSãĢéĸãããããĨãĸãĢãå
ĨæããĻåŽå
¨ãĢčĒŋæģãããŽãæŖããã§ãããã ããã¯é常ããæäēēããĢããŖãĻãŽãŋčĄãããžãã ããã¯ããįĩåããĢå ããĻããžã ãããĢãããã¨ãĢčåŗãæãĄãžãã
ããŽæŽĩéã§ãããĨãĸãĢãčĒããģããã¯ãããĢčåŗæˇąããã¨ãĢæŗ¨æããĻãã ããã ããĒãã¯ãã§ãĢãã¯ããã¸ãŧãĢį˛žéããĻããžãã ãžããåĒããįĨčã¯äŊæĨã大åš
ãĢäŋé˛ããžãã ããã¯ãåãŽãšããããŽæŦãããŽæŊ蹥įãĒäžãããã¯ãããĢé
åįã§ãã
ã¤ãŗãŋãŧãŗãˇããã¯é常ãŽäģäēãĢãšã ãŧãēãĢæĩããžãã čĒåãæŦæ ŧįãĒéįēč
ã¨ãŋãĒããã¨ãã§ããįŦéãįšåŽãããã¨ã¯å°éŖã§ãã ååã¸ãŽčŗĒåã¯ããããį°ĄåãĒįãã§įĩãããžãã ãããĻãããĒããįč§ŖããĻãããããĢãåéĄãŽãģã¨ããŠã¯į§ããĄčĒčēĢãĢããŖãĻč§ŖæąēãããĒããã°ãĒããžããã é常ãããŽæéã¯6ãæã§ãã åãŽæŽĩéã§ä¸įæ¸åŊåããĻããå ´åã æĨãã§ããã¨ãä¸ģč¨čĒãŽæŦãååčĒãã§čŊãĄįããžããã ããããŖãĻãæŦã¨čŋŊå ãŽæčĄãįŋåžãįļããĻãã ããã
ã¤ãŗãŋãŧãŗãˇããåžãããĒãã¯äŊã§ãåĨŊããĒãã¨ããããã¨ãã§ããžãã ããĒãŧãŠãŗãšã įŦįĢããããã¸ã§ã¯ããĒãŠãčĄããžãã ããããããĒãã¸ãŽį§ãŽãĸããã¤ãšã æã
ããĒããŽäģäēãĢéĸéŖããæįŽãčĒãã§ãã ããã éĢåēĻãĒããŦãŧããŗã°į¨ã äģĨåãĢčĒãã ãã¨ããããĒãããŗãŧããæ¸ãæšæŗããžãŖããã äģãããĒãã¯ãããé常ãĢããžãæŖããčĄãæšæŗãčĒããã¨ãã§ããžãã ãåŽåŋãã ãããããŦãŧããŗã°ãŽæ°ããčĻéã常ãĢ襨į¤ēãããžãã æ ããĻã¯ãããžããīŧ įšãĢ大ããĒįĩĻæãåŋ
čĻãĒå ´åã

5įĩčĢ
ããŽč¨äēããįãããį§ããĄãŽį´ æ´ããã莿ĨãåĻãļãŽãĢåŊšįĢã¤ãã¨ãéĄãŖãĻããžãã
ããŽäŊåãåĨŊããĒãã ITãĢãããéĢįæč˛ãŽéˇæã¨įæãĢã¤ããĻ芹ãã¨ãããĸã¤ããĸããããžãã