ã¯ããã«
ããžãã¹ã€ã³ããªãžã§ã³ã¹ãœãªã¥ãŒã·ã§ã³ã®åºç€ãšããŠã®è¡šåœ¢åŒããŒã¿ã¢ãã«ã¯ãMicrosoftãPowerPivotãšåŒã°ããã³ã³ããŒãã³ãã§ææ¡ãããã®ã§ãMicrosoft Office Excelã«ãããã«è¿œå ãããŸããã ãã以æ¥ããã®ã¢ãã«ã®éèŠæ§ã«é¢ããè°è«ã¯ä»æ¥ã«è³ã£ãŠããŸããã æ°æè¡ã«å¯Ÿããè¬çœªè ã¯ãã®é©æ°çãªæ§è³ªã確信ããŠãããæçè«è ã¯ããã¯é²åçå€åã«éããªããšä¿¡ããŠããŸãã SQL Server 2012 Analysis ServicesïŒSSAS 2012ïŒã§ãMicrosoftã¯ããŒãã«ã¢ãã«ã®ååã«åºã¥ããåæããŒã¿ããŒã¹ã®ãµãŒããŒåŽããŒãžã§ã³ãå°å ¥ããŸããã åœç¶ãããã¯è°è«ã«æ°é®®ãªã¹ããªãŒã ãè¿œå ããããåŸãŸããã
äžèŠãæçè«è ã¯æ£ããã å®éã以äžã«ç€ºãããã«ãçŽç²ã«æè¡çãªèŠ³ç¹ããããã®æè¡ã«ã¯ç®ç«ã£ããã®ã¯å«ãŸããŠããŸããã ããã§ãã衚圢åŒããŒã¿ã¢ãã«ã¯é©æ°çãªã¹ããããšèŠãªãããšãã§ããŸãã ç°¡åã«èšãã°ãäž»ãªé©åœçãªææã¯æè¡åéã«å šããããŸããã
ãã®ãšãã»ã€ã§ã¯ããŸãããã®ã¢ãã«ã®åºçŸã«ã€ãªãã£ãåå ãšç¶æ³ã瀺ãã次ã«ããã®ã¢ãã«ã®é©åœã®åé¡ãæããã«ããããšããŸãã
èæ¯
éèŠãªæè¡ãœãªã¥ãŒã·ã§ã³ã«ã¯ããããç¬èªã®åæããããŸãã ãã¡ããã衚圢åŒã¢ãã«ã®å€èŠ³ã«ãç¬èªã®çç±ããããŸãã
äž»ãªïŒå¯äžã§ã¯ãããŸãããïŒåææ¡ä»¶ã¯ãITããžãã¹åæææ³ã«ãããäžå°äŒæ¥ãžã®é¢å¿ãæ¥æ¿ã«é«ãŸã£ãããšã§ãã ãã®çµæãã€ã³ã¿ã©ã¯ãã£ããªããžãã¹åæã®ããã®äŸ¿å©ãªããŒã«ãšæ¹æ³ã®æ€çŽ¢ã ãã®æ€çŽ¢ã®éçšã§ãããããå€æ¬¡å ããŒã¿åæããã®åéã§ã»ãŒç¬å çãªå°äœãå ããŠããããšãå€æããŸããã åæã«ã倧äŒæ¥ã®åæåé¡ã解決ããéã«é¡èãªæè»æ§ãšçç£æ§ãæäŸãããã®ãã¯ãããžãŒã¯ãå°èŠæš¡äŒæ¥ã®ããžãã¹åæã«ã¯æ±ãã«ãããäžåœã«è€éã§ããããšãæããã«ãªããŸããã
ãããã£ãŠãå°èŠæš¡äŒæ¥ã®ããžãã¹ã¿ã¹ã¯ã«é©åããç°¡çŽ åãããæè¡ãå¿ èŠã«ãªããŸããã 衚圢åŒã¢ãã«ã«åºã¥ã衚圢åŒããŒã¿åæãå¯èœã«ãªã£ãã®ã¯ãéåžžã«çŽ æŽããã決æã§ããã
ïŒèªç¶ãªçµæã¯ãã€ã³ã¿ã©ã¯ãã£ããªããžãã¹åæã®åéã§ã®å€æ¬¡å åæã®ç¬å ã®ã転èŠãã§ãã-転èŠããã«é©åœçãªå€æã¯äœãããŸããïŒããããå€æ¬¡å åæã¯ãã£ã³ã»ã«ãããŠãããããããã«çµãããŠãããããããžãã¹åæã®åéãå ±æããå¿ èŠããããŸãå¥ã®éåžžã«ææãªæè¡ãïŒ
ããžãã¹ã€ã³ããªãžã§ã³ã¹ã®å¥ã®çŽ¹ä»
æ®å¿µãªããããããªããã¬ãŒã³ããŒã·ã§ã³ã®äžè²«æ§ãä¿ã€ããã«ãããžãã¹åæã®ç°¡åãªçŽ¹ä»ãªãããŠã¯ã§ããŸããã ããžãã¹åæã®è©³çŽ°ãªçŽ¹ä»ã¯ãã€ã³ã¿ãŒãããã§ç°¡åã«èŠã€ããããšãã§ããã®ã§ãã§ããã ãç°¡æœã«ãªãããã«ããŸãã
ãŸã ãå®çŸ©ãè¡ããŸãã ããžãã¹åæã¯ãçµè«ãå°ããããžãã¹äžã®ææ決å®ãææ¡ããäºæž¬ãè¡ãããã»ã¹ã§ãã ãã¡ãããããã¯ãã¹ãŠãéèãç©æµãããŒã±ãã£ã³ã°ãªã©ãé¢é£ããããžãã¹åéã®å°é家ã§ãã人ãè¡ãã¹ãã§ãã å®éããã®ãããªå°é家ã¯ã¢ããªã¹ãã§ãã åæããã»ã¹ã®åææ å ±ã¯äŒçµ±çã«ITæ§é ã«é 眮ããããããã¢ããªã¹ãã¯ITã¹ãã·ã£ãªã¹ãã®ãµãŒãã¹ãªãã«ãããæœåºããããšã¯ã§ããŸããã ãããã£ãŠãããžãã¹åæã®ããã»ã¹ã«ã¯ãã¢ããªã¹ããšæ å ±ã®ãããã€ããŒãšããŠã®ITã¹ãã·ã£ãªã¹ããšãã2ã€ã®é¢ä¿è ãé¢äžããŸãã ããã»ã¹ã®å šäœçãªå¹çã¯ããå ±çãã®æåã«äŸåããŸãã
第äºã« ãã¢ããªã¹ããå¿ èŠãšããææã¯äœã§ããïŒ ããæ£ç¢ºã«ã¯ãITã¹ãã·ã£ãªã¹ãããã©ã®ãããªè³æãå¿ èŠã§ããïŒ ããã§ã®çãã¯äºæ³å€ã«ç°¡åã§ã-ãµããªãŒããŒãã«ãšãã£ãŒããå¿ èŠã§ãã å€ãã®ç°ãªãã
第äžã«ãITã¹ãã·ã£ãªã¹ããšã¢ããªã¹ãã®é¢ä¿ã¯ãããç¥ãããŠãããžã¬ã³ãã貧ãã人ã«äœãäžããã¹ãã-éãé£ãç«¿ããã«åŸã£ãŠæ§ç¯ãããŸãã ã€ãŸããITã¹ãã·ã£ãªã¹ããã¢ããªã¹ãã«å¿ èŠãªããŒãã«ãšå³ãäœæãããïŒãéããªãã·ã§ã³ïŒãã¢ããªã¹ããç¬èªã®ããŒãã«ãšãã€ã¢ã°ã©ã ãäœæããITã¹ãã·ã£ãªã¹ããå¿ èŠãªããŒã¿ãšããŒã«ã®ã¿ãæäŸããŸãïŒãé£ãç«¿ããªãã·ã§ã³ïŒã ãããã®ã¢ãããŒãã®ããããã®é·æãšçæã説æããããšãªããçŸåšã®åŸåãæããã«2çªç®ã®ãªãã·ã§ã³ãæ¯æããŠããããšã«æ³šç®ããŸãã
第4ã«ãã¢ããªã¹ãã¯èªåã§ããŒãã«ãšãã£ãŒããèšèšããããã䟿å©ã§æ¯èŒçåçŽãªããŒã«ãæäŸããå¿ èŠããããŸãã ãã®ãããªãœãããŠã§ã¢ããŒã«ã®éžæã¯ååã«å€§ããã®ã§ãããªããæããªããããªãã¯ãããã奜ã¿ã®ããã«ãããèŠã€ããããšãã§ããŸãã ç¹ã«ãMicrosoftã¯ãããã®ã¿ã¹ã¯ã®ããã«ãPivoââtTableæ©èœãåãããã°ããã人æ°ã®Microsoft Office ExcelããŒã«ãæäŸããŠããŸãïŒPowerPivotãšæ··åããªãã§ãã ããã
æåŸã«ã 5çªç® ã ITã¹ãã·ã£ãªã¹ãã«ãšã£ãŠã®äž»ãªåé¡ã¯ãã¢ããªã¹ããå¿ èŠãšãããœãŒã¹ããŒã¿ãæã䟿å©ã§å¿«é©ãªæ¹æ³ã§æäŸããããšã§ãã ãã®ã¿ã¹ã¯ã¯ãããã€ãã®åçŽãªã¢ãããŒãã«åºã¥ããŠããŸããaïŒäœæ¥ã«æ¬åœã«å¿ èŠãªããŒã¿ã®ã¿ãéžæããŸãã bïŒãããã®éã®è«çæ¥ç¶ãèšå®ããŸãã cïŒãã®ããŒã¿ã«æ確ãªååãä»ããŸãã dïŒããããã«ããŽãªã«åé¡ããŸãã åŸç¶ã®ããžãã¹åæã®ããã®ãã®ãããªäŸ¿å©ã§æ確ãªããŒã¿é 眮ã¯ã ã»ãã³ãã£ãã¯ã¢ãã«ãšåŒã°ããŸãã åŸæ¥ããã®ãããªã¢ãã«ã¯ããæããŸãã¯ãéªçãã®åœ¢ã§æ¥ç¶ãããããŒãã«ã®ã»ããã§ãã
ãããã£ãŠãããžãã¹åæãå°éãšããITãããã§ãã·ã§ãã«ã®äž»ãªã¿ã¹ã¯ã¯ã次ã®ããã«ç°¡åã«å®åŒåãããŸãïŒã»ãã³ãã£ãã¯ããŒã¿ã¢ãã«ã®äœæã
é·å¹Žãå€æ¬¡å ãã¥ãŒãã¯ãã®ãããªã»ãã³ãã£ãã¯ã¢ãã«ãšããŠæ©èœããŠããŸããã ãããŠãå°ãªããšãç¹å®ã®ããžãã¹åéã§ã¯ãæ°ããã»ãã³ãã£ãã¯ã¢ãã«ã§ããè¡šããŒã¿ã¢ãã«ã眮ãæããããšãæ±ããããŠããŸãã
å žåçãªããã»ã¹ãã§ãŒã³
ãã®ç§»è¡ã®ããžãã¯ã瀺ãããã«ãããã€ãã®å³ã瀺ããŸãã
æåã«ã倧äŒæ¥ã®ããžãã¹ã€ã³ããªãžã§ã³ã¹ã®å žåçãªããã»ã¹ãã§ãŒã³ã瀺ãç°¡ç¥å³ãèŠãŠã¿ãŸãããã
- åŸæ¥ãããŒã¿ã®äž»ãªãœãŒã¹ã¯OLTPïŒOnline Transactional ProcessingïŒããŒã¿ããŒã¹ã§ãããçŸåšã®ããžãã¹ããã»ã¹ïŒããšãã°ãçºæ³šããã³ææ ŒïŒã衚瀺ããŸãã 詳现ã«ã¯è§ŠããŸãããããããã®ããŒã¿ããŒã¹ã®è©³çŽ°ã¯ãéåžžãçŽæ¥çãªããžãã¹åæã«ã¯ã»ãšãã©åœ¹ã«ç«ããªãããšã«æ³šæããŠãã ããã
- ãããã£ãŠããããã®ããŒã¿ããŒã¹ã®ããŒã¿ã¯ç¹å¥ãªããŒã¿ãŠã§ã¢ããŠã¹ã«ãšã¯ã¹ããŒããããŸãã ãã®ãããªã¹ãã¬ãŒãžã¯ãããŸããŸãªãœãŒã¹ããã®ããŒã¿ãèç©ããã³çµåã§ããŸãã éèŠãªç¹ã«æ³šæããŠãã ãã-éåžžããªããžããªã®ããŒã¿æ§é ã¯ããœãŒã¹OLTPããŒã¿ããŒã¹ã®æ§é ãç¹°ãè¿ããŸããã ããã©ãããã圌ãã¯æ¯èŒç䟿å©ã§ç解å¯èœãªåœ¢åŒã§æ å ±ãå ¥ããããšããŸã-éåžžã¯ãæããŸãã¯ãéªçãã®åœ¢åŒã§ããã®ã¬ãã«ã§ãã§ã«ã»ãã³ãã£ãã¯ã¢ãã«ã®ãããã¿ã€ããèŠãããšãã§ããŸãã
- ãªããžããªã¯ãããããå€æ¬¡å OLAPããŒã¿ããŒã¹ïŒãªã³ã©ã€ã³åæåŠç-ã€ã³ã¿ã©ã¯ãã£ãåæåŠçïŒã®ãœãŒã¹ãšããŠæ©èœããŸãã ãããã®ããŒã¿ããŒã¹ã§ã¯ãããŒã¿ãœãŒã¹ãã¥ãŒïŒDSVïŒãšå€æ¬¡å ãã¥ãŒãèªäœã®2ã€ã®è«çã¬ãã«ãåºå¥ã§ããŸãã DSVã®ç®çã¯ãåŸç¶ã®ãã¥ãŒãäœæã®ããã®äžéã¢ãã«ãæäŸããããšã§ãããŸããDSVã¯è¡šç€ºã«å¿ èŠãªããŒãã«ã®ã¿ãéžæïŒé€å€ïŒããŸãã 第äºã«ãç°ãªããœãŒã¹ããéžæããããããã®ããŒãã«ã¯ããªã³ã¯ã«ãã£ãŠåäžã®ã¢ãã«ã«çµåãããŸãã DSVã¯ã究極ã®ã»ãã³ãã£ãã¯ã¢ãã«ã§ããå€æ¬¡å ãã¥ãŒããäœæããããã®åææ§é ã§ãã å³ãããããããã«ã1ã€ã®OLAPããŒã¹ã«è€æ°ã®DSVãå«ããããšãã§ãã1ã€ã®DSVãè€æ°ã®ãã¥ãŒããäœæããããã®åºç€ãšããŠæ©èœã§ããŸãã
- Excel PivotTableãªã©ã®ã¯ã©ã€ã¢ã³ãã¢ããªã±ãŒã·ã§ã³ã䜿çšããã¢ããªã¹ãã¯OLAPããŒã¿ããŒã¹ã«æ¥ç¶ããç®çã®ãã¥ãŒããéžæãããã®æ§é ãšããŒã¿ã䜿çšããŠããããããŒãã«ãšãã£ãŒããäœæããŸãã
- ãã®ãã§ãŒã³ã«ã¯ãOLTPããŒã¿ããŒã¹æ§é ãã¹ãã¬ãŒãžæ§é ãDSVããã¥ãŒãã®4ã€ã®ã¬ãã«ã®ããŒã¿ã¢ãã«ããããŸãã æåŸã®3ã€ã®ã¢ãã«ïŒDWãDSVãããã³CubeïŒã¯éåžžãã¢ããªã¹ãã«ãšã£ãŠéåžžã«ç解ãããã圢åŒã§ããã1ã€ãŸãã¯å¥ã®äºçŽãããã°ã»ãã³ãã£ãã¯ãšèŠãªããããšã«æ³šæããããšãéèŠã§ãã
å€æ¬¡å ã¢ãã«ãã衚圢åŒãž
質åãããã®ã¯èªç¶ã§ã-ãã®ã·ãŒã±ã³ã¹ã«ã¯ããŸãã«ãå€ãã®ã»ãã³ãã£ãã¯ã¢ãã«ããããŸããïŒ çãã¯äŒæ¥ã®èŠæš¡ã«ãã£ãŠç°ãªããŸãã æ°çŸãå Žåã«ãã£ãŠã¯æ°åã®OLTPããŒã¿ããŒã¹ãæ°åã®ãã¥ãŒãããã³ã¹ãã¬ãŒãžãæã€å€§äŒæ¥ã®å Žåããã®ãã§ãŒã³ã¯æ±ºããŠåé·ã§ã¯ãããŸããã ããã©ããããããã¯æ±ºå®ã®æ倧ã®æè»æ§ãæäŸãããããã£ãŠãå®å šã«æ£åœåãããŸãã
OLTPã¢ã«ãŠã³ãããŠãããã«ç§»åããåæã®ããã«1ã€ã®ã¹ãã¬ãŒãžã§ååã§ãããå€ãã®å Žåã1ã€ã®ãã¥ãŒãã§ããå°èŠæš¡äŒæ¥ã®ç¶æ³ã¯ç°ãªã£ãŠèŠããŸãã ããã§ã¯ã3ã€ã®é£ç¶ããã»ãã³ãã£ãã¯ïŒãŸãã¯ã»ãŒã»ãã³ãã£ãã¯ïŒã¢ãã«ã®ååšãæããã«åé·ã§ããããšãå€æããå ŽåããããŸãã
ãã®å Žåã®ç°¡ç¥å³ã¯æ¬¡ã®ããã«ãªããŸãã
ããã§ãå€åãå€æ¬¡å ãã¥ãŒãèªäœããå éšãã§èŠãæãæ¥ãŸãããããã¯ããããŸã§ã®è°è«ã§ã¯ããã©ãã¯ããã¯ã¹ãã§ããã
ãã¥ãŒãã®åºç€ã¯ãããããå€æ¬¡å ã¢ãã«ã§ãã ãã®ã¢ãã«ã§ã¯ãæçµçãªç®æšã¯éçŽããŒã¿ã®ã»ããã§ããããããããŒãã«ãäœæããããšã§ãããšæ³å®ããŠããŸãã ãããã£ãŠãã¢ãã«ã§ã¯ããã¹ãŠã®ããŒã¿ã¯æåã«2ã€ã®çš®é¡ã«åå²ãããŸãããã以éã®éèšãç®çãšããããŒã¿ïŒããããã¡ãžã£ãŒïŒãšãéèšã³ã³ããã¹ããæå®ããããŒã¿ïŒãã£ã¡ã³ã·ã§ã³ïŒã§ãã ããšãã°ãåºèã®ååãåçŽæ¹åã«ã幎ãæ°Žå¹³æ¹åã«ã幎éããã³åºèããšã®ç·å£²äžã衚瀺ãããããŒãã«ãäœæããŸãã ãã®å Žåãã¢ãã«å ã®è²©å£²éã¯ã¡ãžã£ãŒãšããŠè¡šç€ºããã幎ãšã¹ãã¢ã¯æž¬å®ã®å±æ§ãšããŠè¡šç€ºãããåèšã¯éèšã®ç¹æ®ãªã±ãŒã¹ã§ãã å©äŸ¿æ§ãé«ããããã«ãã¡ãžã£ãŒãšã¡ãžã£ãŒéã®è«çé¢ä¿ã¯ã¢ãã«ã§çŽæ¥æå®ãããéèšé¢æ°ã¯ã¢ãã«å ã®ã¡ãžã£ãŒã«ãçŽæ¥é¢é£ä»ããããŸãã ãã®ãããããããããŒãã«ãäœæããã«ã¯ãå¿ èŠãªã¡ãžã£ãŒãšæž¬å®å±æ§ãéžæããã ãã§ååã§ããæ®ãã¯éžæããã³ã³ããŒãã³ãéã®è«çæ¥ç¶ã§ãããéçŽæ¹æ³ã¯ãããã°ãŠãŒã¶ãŒã«å¯ŸããŠãééçãã§ãã
ãããã£ãŠãå€æ¬¡å ã¢ãã«ã¯ãå®éã«ã¯ã è«ççã«é¢é£ããå€ãã®ã¡ãžã£ãŒãšã¡ãžã£ãŒã®çµã¿åããã§ã ã ã¡ãªã¿ã«ããå€æ¬¡å ããšããååã®ç±æ¥ã¯ãã¡ãžã£ãŒãšæž¬å®èªäœãå®å šã«è¡šåœ¢åŒã®ã2次å ã圢åŒã«ãªã£ãŠããããšã§ãã
ã¢ãã«èªäœã«å ããŠããã¥ãŒãã«ã¯ãšã³ããŠãŒã¶ãŒã«ãšã£ãŠèå³æ·±ãè¿œå æ©èœããããŸããããšãã°ã枬å®å±æ§ããéå±€ãäœæããæ©èœããæè¿ã§ã¯éåžžã«äººæ°ã®ããã³ã³ããŒãã³ããäž»èŠæ¥çžŸè©äŸ¡ææšïŒKPIïŒã§ããããšã«æ³šæããŠãã ããã
ãããã£ãŠããã¥ãŒãã¯æ¬¡ã®ããã«æ³åã§ããŸãã
ããŠãäžå°äŒæ¥ã®ããã»ã¹ãã§ãŒã³ã«æ»ããŸãããã ã³ã³ãã¯ãã«ããããã«ãå³ã«ã¯ãé¢å¿ã®ããã»ãã³ãã£ãã¯ã¢ãã«ïŒDWãDSVãããã³ãã¥ãŒãïŒãå«ãã³ã³ããŒãã³ãã®ã¿ã瀺ãããŠããŸãã
ããã§ã¯ãå®éã«é »ç¹ã«ééããç¶æ³ã«çŽé¢ããŠããŸã-3ã€ã®ã¢ãã«ãã¹ãŠãç¹ã«DSVãšå€æ¬¡å ã¢ãã«ã¯éåžžã«äŒŒãŠããŸãã ãããã£ãŠã解決çã¯ããèªäœã瀺åããŠããŸã-äœããæšãŠãŸãã åé¡ã¯æ£ç¢ºã«äœã§ããïŒ
ãããŠããã§ããã€ã¯ããœããã®éçºè ã¯äžèŠãé説çãªæ±ºå®ãäžããŸããããã§ãŒã³ããå€æ¬¡å ã¢ãã«ãåé€ããããã«ãã£ãŠå€æ¬¡å ãã¥ãŒãã®æŠå¿µãã®ãã®ãåé€ããŸãïŒ ãã¥ãŒãã«æ®ã£ãŠããæ©èœïŒéå±€ãKPIãªã©ïŒã¯ãDSVã«çŽæ¥ä»å ãããŸãïŒ ãã©ããã¯ã¹ã¯ãDSVãæè¡çã«ç°¡åã«åé€ãããã¥ãŒãããã®ç¢ºç«ããå®èšŒããããã¹ãŠã®æ©èœãšãšãã«ãã®ãŸãŸæ®ãããšã§ãã ããã«ããããããã圌ãã¯åœŒããããããã«ããïŒ
ãã®é説çãªæ±ºå®ã®æå³ã説æããåã«ãåæããŒã¹ãã©ã®ããã«èŠãããèŠãŠã¿ãŸãããã çŸåšã§ã¯ããã§ã«ããŒãã«ã¢ãã«ããŒã¿ããŒã¹ãšåŒã°ããŠããŸãã Cubeã®æ©èœãç¶æ¿ããDSVèªäœã¯ãå¥ã®åå-Tabular Data ModelãšãåŒã°ããŸãã
æè¡ãã§ãŒã³ã®å šäœåã¯æ¬¡ã®ããã«ãªããŸãã
ããã§ã¯ãã客æ§ã«ãšã£ãŠã»ãšãã©å€æŽãããŠããªãããšã«æ³šæããŠãã ããã éåžžã®æ¹æ³ã䜿çšããŠãããšãã°åè¿°ã®ExcelããããããŒãã«ããŒã«ã䜿çšããŠã衚圢åŒã¢ãã«ã®ããŒã¿ããŒã¹ã«æ¥ç¶ã§ããŸãïŒããããªæè¡çãªéã-ããŒã¿ããŒã¹ã«ã¯1ã€ã®ã¢ãã«ããååšã§ããŸããïŒã
ããã§ã¯ãé©åœãšã¯äœã§ããïŒ
ãããŠä»ãç§ãã¡ã®ãšãã»ã€ã®äž»ãªè³ªåã«æ»ããŸã-ãã®æ±ºå®ã®é©åœçãªæ§è³ªã¯äœã§ããïŒ ãããŸã§æ€èšãããŠãããã¹ãŠããæçè«è ã®å·¥å Žã«æ°Žã泚ãã§ããããã§ãã å®éããšã³ããŠãŒã¶ãŒïŒã¢ããªã¹ãïŒã«ãšã£ãŠã¯ãå®éã«ã¯äœãå€ãã£ãŠããŸããã ITãã¯ãããžãŒã®èŠ³ç¹ããããç®ç«ã£ããã®ã¯äœããªãããã§ãããã¯ãããžãŒãã§ãŒã³ã®éå°ãªãªã³ã¯ãåé€ããããšã¯ããã¡ããæè¡çãªäºçŽ°ãªããšã§ãã
çããšããŠãç§ãã¡ããã§ã«æ³šæãæã£ãŠãããã©ããã¯ã¹ã«åã³æ»ããŸãããïŒãã€ã¯ããœããã®éçºè ã¯ãæå°ã®æµæã®çµè·¯ãåããè¿œå ã®ãªã³ã¯ãšããŠDSVãæšãŠã代ããã«ãäºæãã¬è¡åãèµ·ãããŸãã-å€æ¬¡å ã¢ãã«ãåé€ããŸããã ãŸããããŒã¹ããå€æ¬¡å ã¢ãã«ãåé€ãããšãå€æ¬¡å ãã¥ãŒããæ¶ãããã®åŸå€æ¬¡å åæã®æŠå¿µãæ¶ããŸããã
é説çã«èŠãããããããŸãããããã®ãå€æ¬¡å æ§ãã®é€å»ãé©åœçãªäž»ãªææã§ãïŒ
ç°¡åã«èšããšããã€ã¯ããœããã®éçºè ã¯ããããã®ãå€æ¬¡å ãçšèªãåãé€ãæ©äŒãåŸãŸããããããã®çšèªã¯ãåå¿è ã«ãšã£ãŠã¯æ¬åœã«æããã話ã§ãããããžãã¹ã€ã³ããªãžã§ã³ã¹ã®éãæ©ãããšããŠãã人ã ã«ãšã£ãŠæ·±å»ãªå¿ççéå£ãäœãåºããŸãã
å®éãé«çæ°åŠã®ç 究æã®ã³ãŒã¹ã®å 容ããŸã èŠããŠããåå¿è ã«ãšã£ãŠã ãå€æ¬¡å ããŒã¿åæãã¯ãæ°åŠçãªå€æ¬¡å åæããšã®æ確ãªé¢é£ãåŒãèµ·ãããŸãã åŸè ã¯ãäºéãäžéãæ²ç·ç©åãªã©ã®çŽ æŽãããæŠå¿µãæã€æ°åŠã®éåžžã«å°æ¬ãããŠããåéã§ãããããžãã¹åæãšã¯äœã®é¢ä¿ããããŸããã ããã«ãããããããããžãã¹åæããããã£ãŠãæªçµéšè ã«ãããå€æ¬¡å åæãã«åŸäºãããšããææ¡ã¯ãåã³åæãšç·åœ¢ä»£æ°ã®äžçã«çªå ¥ããããã®æåŸ ãšããŠïŒãã°ãã°ç¡æèã«ïŒç¥èŠãããŸãã ããã¯éåžžãç±æããã»ã©é ãææ ãåŒãèµ·ãããŸãã
ã¯ãããããŠããã®ãããªåäŒã«è² æ ããããããŠããªã人ã«ãšã£ãŠãæè¡ã®ç 究ãéåžžå§ãŸããN次å ã®ç«æ¹äœã粟ç¥çã«æ³åããŸãããããšãããã¬ãŒãºã¯ãå£çæã®çºå±ã«å€§ããè²¢ç®ãããããããŸããã
ãå€æ¬¡å ãã¥ãŒããããå€æ¬¡å ãã¢ãã«ããå€æ¬¡å åæããšããçšèªã¯ãæ®éã®äººã®ç²Ÿç¥ã«å§åããããå¿ççãªéå£ãäœãåºãããããã£ãŠããã®åéã®çºå±ãé»ããã®ã§ããããã¯ãã€ã¯ããœããã®éçºè ã«ãã£ãŠçºèŠãããåçŽãªçå®ã§ãã ãå€æ¬¡å ãã®çšèªãåãé€ããè¡šãåãªã©ã®åçŽã§éŠŽæã¿ã®ããããã©ããããªçšèªã«çœ®ãæããã°ãå¿ççéå£ã¯ãªããªããŸãã
ãå€æ¬¡å ãã®çšèªãåãé€ããããã«å¿ããŠãããžãã¹åæã®æ°ãããã¬ãã·ã¥ãã©ãŒã¹ã®å°æ¥ã劚ããå¿ççéå£ãåãé€ãããšããããŒãã«ã¢ãã«ã®æ°ãããã¯ãããžãŒã®çã®é©æ°çãªã¢ã€ãã¢ã§ãã
ãããã«
çµè«ãšããŠãå¿ççéå£ãæã«è² ããªããšèãã人ã®ããã«ãç§ã¯é£æ¥ããå°åããã®1ã€ã®å®äŸã瀺ããŸã-PowerShellã䜿çšããã¹ãââãŒãªãŒã
é·å¹Žã«ããããMicrosoftã¯ç®¡çã¿ã¹ã¯ãèªååããæ段ãšããŠVBScriptïŒVisual Basicã®åãæšãŠããŒãžã§ã³ïŒã浞éãããããšããŠããŸããã ãããŠãããæ°å¹Žãã·ã¹ãã 管çè ïŒãã¡ãããã¹ãŠã§ã¯ãããŸãããããã®ãããªå€ãã®ãã®ã¯äžè¬çã«çµ±èšçã«ã®ã¿è¡šç€ºãããŸãïŒã¯ããã®åå§çãªããŒã«ã«é åºã«å察ããã¯ããã«åå§çãªã³ãã³ãã©ã€ã³èšèªã§èªååã¹ã¯ãªãããäœæããããšã奜ã¿ãŸããã ãã®å¯Ÿç«ã¯äœå¹Žãç¶ãã誰ããã·ã¹ãã 管çè ã«æ°ããé«åºŠãªèªååã¡ã«ããºã ãæäŸããã¢ã€ãã¢ãæãä»ããŸã§ããããã®éåžžã®ã³ãã³ãã©ã€ã³ã§ããPowerShellã«äŒŒãŠããŸãã ã ãããŠãç©äºã¯ã¹ã ãŒãºã«é²ã¿ãŸãããççŽã«èšã£ãŠãæ£çŽãªãšãããPowerShellã¯VBScriptã»ã©åçŽã§ã¯ãããŸããã§ããããæ°ããããŒã«ãããã¯ç±ççã«åãå ¥ããããŸããã ããã§å¿ççãªç¬éãæ£ããèæ ®ããããšããã ãã§ããã