ïœããŒã¿ãã€ãã©ã€ã³ã®äŸ¡å€ãšå¹çãæå€§åããããã®ãã¹ããã©ã¯ãã£ã¹ïœ
ãšã°ãŒã¯ãã£ããµããªãŒ
ãããŸã§ã®ããŒã¿ãã€ãã©ã€ã³ã¯ããªã³ãã¬ãã¹ã®ããžãã¹ã¢ããªã±ãŒã·ã§ã³ããåéããããåããé ãç°¡åã«åé¡å¯èœã§äºæž¬å¯èœãªããŒã¿ã«å¯Ÿå¿ããããã«èšèšããããã®ã§ãããããããããŒã¿ãã€ãã©ã€ã³ã¯ãããŸããŸãªãœãŒã¹ããããŒã¿ãååŸãã䜿ãã圢åŒã«å€æããŠããããŒã¿ãŠã§ã¢ããŠã¹ãªã©ã®ã¿ãŒã²ããã«ããŒããããšããæœåºã倿ãããŒãïŒETLïŒåããã»ã¹ãæ¡çšããŠããŸãããã®ãããªæ§åŒã®ãã€ãã©ã€ã³ã¯ããšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³ããã®æ§é åããŒã¿ã®ãœãŒã¹ã¯åé¡ãªãåŠçã§ããŸãããææ°ã®ããŒã¿ç°å¢ã®ç¹åŸŽã§ãããå€åœ©ãªããŒã¿ã¿ã€ããåã蟌ã¿ã¹ã¿ã€ã«ã«ã¯ååã«å¯Ÿå¿ããããšãã§ããŸããã
ãã£ãœãæå 端ã®ãã€ãã©ã€ã³ã¯ããŸãããŒã¿ãæœåºããŠããŒãããç®çã®å Žæã«å°éããŠããããŒã¿ã倿ããããã«èšèšãããŠããŸãããã®ãµã€ã¯ã«ãELTãšåŒã³ãŸããææ°ã®ELTã·ã¹ãã ã¯ã倿ã¯ãŒã¯ããŒããã¯ã©ãŠããžç§»ãããšã«ãããããé«ãæ¡åŒµæ§ãšäŒžçž®æ§ãå®çŸããŠããŸããåŸæ¥ã®ãªã³ãã¬ãã¹ç°å¢ã§ã¯ãETLãžã§ãã¯åãã€ã³ãã©ã¹ãã©ã¯ãã£ãŒäžã§å®è¡ãããä»ã®ã¯ãŒã¯ããŒããšã®ãªãœãŒã¹ç«¶åãçºçããŸãããELTã§ã¯ãããŒã¿ãæªå å·¥ã®ç¶æ ã§èªã¿èŸŒã¿ãããŒã¿ãã©ã®ããã«äœ¿ããããã¯ã£ããããŠããçšéã«é©ããæ§ã ãªæ¹æ³ã§ããŒã¿ã倿ããŸãã
ELTãã€ãã©ã€ã³ã®å©çšã«ãããããŸããŸãªã¿ã€ãã®æªå å·¥ããŒã¿ãã¯ã©ãŠãããŒã¿ãã©ãããã©ãŒã ãªã©ã®ã¯ã©ãŠãããŒã¹ã®ãªããžããªã«ããŒãã§ããŸãããã®ãããªãã©ãããã©ãŒã ã¯ãçµç¹å šäœã®ããŒã¿ã®åã蟌ã¿ã倿ãå ±æãã¹ããŒãã¢ãããããŸããããã«ãã£ãŠãªãœãŒã¹ã倧éã«æ¶è²»ãã倿ã¯ãŒã¯ããŒããã¯ã©ãŠãäžã§å®è¡ã§ããããã«ãªããã¹ã±ãŒã©ãã«ãªã¯ã©ãŠããªãœãŒã¹ã®åŠçèœåããã³å®¹éãæå€§éã«æŽ»çšã§ããŸãã
次ããŒãžä»¥éã§ã説æããŸãããELTåŠçãé©ããŠããã®ã¯ä»¥äžã®ãããªçšéã§ãã
- èšå€§ãªããŒã¿éãžã®å¯Ÿå¿ïŒELTã§ã¯ã倧éã®æ§é åããã³éæ§é åããŒã¿ãã¯ã©ãŠãäžã§ãã°ããåŠçã§ããŸãã
- ã¢ããªãã£ã¯ã¹ã®å®éšïŒELTåŠçã«ãããã¢ããªã¹ããããŒã¿ãµã€ãšã³ãã£ã¹ãã¯ããŒã¿ã®å¯èœæ§ã远æ±ããç¹å®ã®ãããžã§ã¯ãã®å¿ èŠã«å¿ããããŒã¿å€æãªãã·ã§ã³ãæå€§åã§ããŸãã
- äœã¬ã€ãã³ã·ã®ããŒã¿ãã€ãã©ã€ã³ïŒELTã¯ããŒã¿ã峿ã«è»¢éãããããäœã¬ã€ãã³ã·ã®ã¢ããªãã£ã¯ã¹ããã¢ãªã¢ã«ã¿ã€ã ã®ãŠãŒã¹ã±ãŒã¹ã«ããã䟡å€ã倧ããã§ãã
ããããã®ç¶æ³ãã¯ãŒã¯ããŒãã«é©ããå€ææ¹æ³ã䜿çšããããšã§ãããŒã¿ãã€ãã©ã€ã³ã®äŸ¡å€ãæå€§éã«é«ããããšãã§ããŸãã以äžã«ãã®æ¹æ³ãã玹ä»ããŠãããŸãã
åºæ¬ççšèªãšã³ã³ã»ããã®çè§£
ETLãšã¯ãããŸããŸãªãœãŒã¹ããããŒã¿ãæœåºããã¹ããŒãžã³ã°ãµãŒããŒã§ããŒã¿ã倿ããããŒã¿ãŠã§ã¢ããŠã¹ãããŒã¿ã¬ã€ã¯ãã¯ã©ãŠãããŒã¿ãã©ãããã©ãŒã ãªã©ã®ã¿ãŒã²ããã«ããŒããããœãããŠã§ã¢çµ±åããã»ã¹ã§ãã
åŸæ¥ã®ããŒã¿ãŠã§ã¢ããŠã¹ã§ã¯ããŒã¿ã¯ãªã¬ãŒã·ã§ãã«ããŒã¿ã¢ãã«ãåæãšããŠãããã³ã°ãããŠãããã¿ãŒã²ããããŒã¿ããŒã¹ãžã®ããŒãåã«ãã¯ã¬ã³ãžã³ã°ããšã³ãªããã¡ã³ããå ±éãã©ãŒããããžã®å€æãªã©ãå¿ èŠã§ãã
ããŒã¿ã®æ§é åãšå€æãè¡ãããšã«ãããSQLããŒã¹ã®ããžãã¹ã€ã³ããªãžã§ã³ã¹ïŒBIïŒããŒã«ã«ããé«éãã€å¹ççãªåæãå¯èœãšãªããŸãããããã倿ããã»ã¹ã«ãããŠæªå å·¥ããŒã¿ã®ææç©ãäžéšå€±ããããããããŒã¿ã®å©çšäŸ¡å€ã¯éå®çãªãã®ãšãªããŸããã»ãšãã©ã®ETLã¯ãŒã¯ãããŒã§ã¯ããœãŒã¹ããŒã¿ããŒã¹ããååŸããããŒã¿ã¯ããŒã¿ãŠã§ã¢ããŠã¹å ã§ãŸãã¹ããŒãžã³ã°ãããŸããã¹ããŒãžã³ã°ãµãŒããŒã¯ããã£ã«ã¿ãªã³ã°ããã¹ãã³ã°ããšã³ãªããã¡ã³ãããããã³ã°ãéè€æé€ãè€æ°ã®ãœãŒã¹ããã®ããŒã¿çµ±åãšãã£ã倿ããžãã¯ãå®è¡ããŸãã
ããŒã¿ãšã³ãžãã¢ã¯ããããããŒã¿ã¢ããããŒãã®ç§»åããªãŒã±ã¹ãã¬ãŒã·ã§ã³ããç¶ç¶çã«ããŒã¿ãã¹ããªãŒãã³ã°ããããŒã¿ãã€ãã©ã€ã³ãæ§ç¯ããŸãããããããã€ãã©ã€ã³ãçšããŠã¢ããªã±ãŒã·ã§ã³ãããã€ã¹ãããã³ã€ãã³ãã¹ããªãŒã ããããŒã¿ãæœåºããŸããåºæ¬çãªETLã¯ãŒã¯ãããŒã«ãããŠã¯ãETLãã€ãã©ã€ã³ã§ãŸãããŒã¿ãããžãã¹ã«å©çšã§ãã圢åŒã«å€æããŸããããžãã¹èŠä»¶ãæç¢ºã«å®çŸ©ãããŠããã°ããã§åé¡ãããŸããããæ©æ¢°åŠç¿ãããŒã¿ãµã€ãšã³ã¹ãªã©æè¿å¢ããŠããæ°ããã¿ã€ãã®ã¯ãŒã¯ããŒãã§ã¯ãããŒã¿ãã©ãŒãããã®èŠä»¶ãäºåã«ææ¡ã§ããªãå Žåãå°ãªããããŸããããããšã¯éã«ãããšãã°ãŸãããŒã¿ãæªå å·¥ã®ç¶æ ïŒãããã¯ãªãã¹ãå å·¥ãããŠããªãç¶æ ïŒã§ç¢ºä¿ããŠãããåŸã§ããŸããŸãªåœ¢åŒã«å€æããããŸããŸãªã¿ã€ãã®ã¢ãã«ãäºæž¬ãšã³ãžã³ãã¢ããªãã£ã¯ã¹ã·ããªãªã«å¯Ÿå¿ããæ¹ãããŒã¿ãµã€ãšã³ãã£ã¹ãã«ãšã£ãŠã¯æãŸãããããããŸããã
ELTã®å°é
åŸæ¥ã®ETLæäœã§ã¯ãå€ãã®å Žåå°çšã®ã³ã³ãã¥ãŒããµãŒããŒã§åäœããå¥åã®åŠçãšã³ãžã³ã䜿çšããŸããETLã¿ã€ãã®ããŒã¿ããŒã¹ã¯ãåŸå·¥çšã®ããžãã¹èŠä»¶ã«åŸããããŒã¿ãäºãå®çŸ©ãããŠããç¹å®ã®åœ¢åŒã«èª¿æŽããŠããããŒãããããã¢ããªã³ã°ãããŠããŸããããšãã°ãããŒã¿ãããã·ã¥ããŒãäžã§è¿ éã«è¡šç€ºããããããŒã«ã¢ããããŠææ¬¡ã®è²¡åã¬ããŒãã«åæ ããããããããããŒã¿ã®ãœãŒããèŠçŽããã©ã¡ãŒã¿ãŒåãªã©ãè¡ã£ãŠããããŒãããŸãã
ãã®ãããªETLæé ã¯ããšã³ã¿ãŒãã©ã€ãºãªãœãŒã¹ãã©ã³ãã³ã°ïŒERPïŒããµãã©ã€ãã§ãŒã³ç®¡çïŒSCMïŒãã«ã¹ã¿ããŒãªã¬ãŒã·ã§ã³ã·ãã管çïŒCRMïŒã·ã¹ãã ãªã©ã®ãšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³ã«ããæ§é åããŒã¿ãœãŒã¹ã«ã¯é©ããŠãããšèšããã§ããããããããããããæ§åŒã®ETLãã€ãã©ã€ã³ã¯ãã¢ãã®ã€ã³ã¿ãŒãããïŒIoTïŒã·ã¹ãã ããã®æ©æ¢°çæããŒã¿ããœãŒã·ã£ã«ã¡ãã£ã¢ãããã¯ãŒã¯ããã®ã¹ããªãŒãã³ã°ããŒã¿ãã€ã³ã¿ãŒããããŠã§ããµã€ãããã®ãŠã§ããã°ããŒã¿ãSaaSã¢ããªããã®ã¢ãã€ã«å©çšç¶æ³ããŒã¿ãªã©ãèšå€§ãªéã®æ°ãã圢åŒã®ããŒã¿ã«ã¯ç°¡åã«å¯Ÿå¿ããããšãã§ããŸãããæ§é åããŒã¿ããããããŒã¿ã®åã蟌ã¿ã«ã¯é©ããŠããŸãããã¹ããŒãã¬ã¹ããŒã¿ãåæ§é åããŒã¿ãåéããŠåã蟌ãã«ã¯æè»æ§ã«æ¬ ããŠããŸãã
ãã£ãœãææ°ã®ããŒã¿ãã€ãã©ã€ã³ã¯ãæ°ãã圢åŒã®å€§éãªããŒã¿ã«å¯Ÿå¿ããŠã¿ã€ã ãªãŒãªã¢ããªãã£ã¯ã¹ãå®è¡ã§ãããããå ã«ããŒã¿ãæœåºããŠããŒãããç®çå°ã«å°éããŠãã倿ããããèšèšãããŠãããããã§ã¯ãããŠããŒã¿ã®æšæºåãã¯ã¬ã³ãžã³ã°ããããã³ã°ãããã³ä»ã®ãœãŒã¹ã®ããŒã¿ãšã®çµåãè¡ããŸãããããã®æ°ããELTããŒã¿ãã€ãã©ã€ã³ã¯ãèšå€§ãªéã®ããŒã¿ãã³ã¹ãå¹çã®é«ãæ¹æ³ã§ä¿åãåŠçã§ããã¯ã©ãŠãããŒã¿ãŠã§ã¢ããŠã¹ãã¯ã©ãŠãããŒã¿ãã©ãããã©ãŒã ãæŽ»çšããŠããŸãã
ELTãã€ãã©ã€ã³ã¯ãæ§é åããããªã¬ãŒã·ã§ãã«ããŒã¿ã ãã§ãªããéæ§é åããŒã¿ãåæ§é åããŒã¿ãæªå å·¥ããŒã¿ãåã蟌ã¿ããã®ãã¹ãŠãã¯ã©ãŠãããŒã¿ãã©ãããã©ãŒã ãŸãã¯ããŒã¿ã¬ã€ã¯ã«ããŒãããããšãã§ããŸããããŒã¿ã®ã¹ããŒãžã³ã°ã¯å¿ èŠãããŸãããããŒã¿ãæªå å·¥ã®ãŸãŸç¶æããããšã§ãå®éšãè¿ éãªå埩ãã¹ã ãŒãºã«è¡ãããšãã§ããŸãã
ELTã¢ãããŒãã®ã¡ãªãã
- ãã¯ãŒïŒ ã¯ã©ãŠãããŒã¹ã®ãªããžããªããæ¡åŒµæ§ã®ããã³ã³ãã¥ãŒããµãŒããŒã«æ¯ããããã»ãŒç¡å¶éã®ã¹ãã¬ãŒãžæ©èœãæäŸãããããããŒã¿éãå¢ããŠã察å¿ããããšãã§ããŸãã
- ç¯å²ïŒ ELTãã€ãã©ã€ã³ã§ã¯ãå©çšå¯èœãªããŒã¿ã¯ã¿ã€ãã«é¢ããããã®ãŸãŸåã蟌ãããšãã§ããŸããããŒã¿ãç¹å®ã®ãã©ãŒãããã«å€æããå¿ èŠã¯ãããŸããã
- æè»æ§ïŒ ãã®æã ã®ã¢ããªãã£ã¯ã¹èŠä»¶ã«å¿ èŠãªããŒã¿ã®ã¿ã倿ããããšã§ãè€æ°ã®ããŒã ãã¬ããŒããããã·ã¥ããŒããããŒã¿ãµã€ãšã³ã¹ã¢ãã«ãªã©ã®æ§ã ãªã¿ã¹ã¯ã«çšããããŒã¿ãå¿ èŠã«å¿ããŠå€æã§ããããã«ãªããããŒã¿æŽ»çšã®ãªãã·ã§ã³ãæå€§åãããŸãã
- ETLããã»ã¹ã¯ããŒãã«åœ¢åŒã®æ§é ãç¶æããå¿ èŠããããªã¬ãŒã·ã§ãã«ããŒã¿ã«é©ããŠããŸãã
- ELTã¯ãå ·äœçãªã¢ããªãã£ã¯ã¹ãŠãŒã¹ã±ãŒã¹ãèæ¡ããããŸã§ãæªå å·¥ãŸãã¯ãã€ãã£ããªç¶æ ã§ç¶æããªããã°ãªããªãåæ§é åããŒã¿ã«é©ããŠããŸãã
- åŠçããããŒã¿ã®ç·å®¹éãæ¯èŒçå°ããå Žå
- ãœãŒã¹ããŒã¿ããŒã¹ãšã¿ãŒã²ããããŒã¿ããŒã¹ã§å¿ èŠãªããŒã¿ã¿ã€ããç°ãªãå Žå
- äž»ã«åŠçããŠããã®ãæ§é åããŒã¿ã§ããå Žå
- åŠçãã¹ãããŒã¿ã倧éã«ããå Žå
- ãœãŒã¹ããŒã¿ããŒã¹ãšã¿ãŒã²ããããŒã¿ããŒã¹ãåãã¿ã€ãã§ããå Žå
- ããŒã¿ãåæ§é åãããã¯éæ§é åããŒã¿ã§ããå Žå
- ã³ã³ãã¥ãŒãã£ã³ã°ãšã¹ãã¬ãŒãžã®åé¢ã«ããæ§èœãå®å®ããã³ã¹ããå¯èŠåããã
- ãªã¢ã«ã¿ã€ã ãªäŒžçž®æ§ã«ãããã»ãŒç¡å¶éã®ã³ã³ãã¥ãŒãã£ã³ã°ãã¯ãŒããŠãŒã¶ãŒæ°ã®å¶éãªãæäŸã§ãã
- Variantåã§ã®åæ§é åããŒã¿ã®ä¿åã«å¯Ÿå¿ããããšã§ããè±ããªããŒã¿ã€ã³ãµã€ããåŸããã
倿§æ§ã®ããããŒã¿ãããžã¡ã³ãæŠç¥ã®ç¢ºç«
ETLã¯ãããŒã¿ã®äºæž¬ãšç®¡çãå¯èœã§ãæŽæ°ééã宿çã§ããå Žåã«ã¯æå¹ãªãªãã·ã§ã³ã§ããäžè¬çã«ETLåã®ãããåã蟌ã¿ããã»ã¹ã¯ãé »ç¹ãªæŽæ°ãäžèŠãªã¢ããªã±ãŒã·ã§ã³ããŒã¿ã«å¯ŸããŠäœ¿çšãããŸããããšãã°ãæ¥æ¬¡åçå ±ååãã«å°å£²åºã®POSããŒã¿ã1æ¥ã®æ¥åçµäºæã«ããŒã¿ãŠã§ã¢ããŠã¹å ã§æŽæ°ããå ŽåãCRMã·ã¹ãã ã®é¡§å®¢ããŒã¿ã1æéã«1床ã³ãŒã«ã»ã³ã¿ãŒã®ããã·ã¥ããŒãã«ã¢ããããŒããããã®æç¹ã®å£²äžããã³ãµãŒãã¹ãã©ã³ã¶ã¯ã·ã§ã³ãåæ ããå Žåãªã©ãããã«è©²åœããã§ãããããããã¯ãåŸéå¶èª²éã·ã¹ãã ã«ãããŠã¹ããŒãã¡ãŒã¿ãŒããåéããé»å䜿çšéããŒã¿ã15åããšã«æŽæ°ãããªã©ã®ãŠãŒã¹ã±ãŒã¹ããããŸãã
ããããããããããæ¹ã«ã¯åé¡ãé ããŠããŸããETLã·ã¹ãã ãæ§åŒã®ããŒã¿ã¢ãŒããã¯ãã£ã§ã¯ãã°ãã°ãã®ã·ã¹ãã ã§çæãããããŒã¿ãããŸããŸãªå Žæã§ãµã€ãåããããããåå¥ã®ããŒãºã«åãããŠèšèšããã¢ããªã³ã°ãããç¬èªã·ã¹ãã ã«ç°ãªãã¿ã€ãã®ããŒã¿ãæ ŒçŽãããããšã«ãªããŸããçµæãšããŠãè€æ°ã®ç°ãªããªããžããªã圢æãããŠããŸããã¡ã³ããã³ã¹ãéåžžã«å°é£ãªç¶æ³ã«ãªããŸãããªã³ãã¬ãã¹ã§ãã¯ã©ãŠãäžã§ããããŒã±ãã£ã³ã°ãªãŒãã¡ãŒã·ã§ã³ã·ã¹ãã ã®ããŒã±ãã£ã³ã°ããŒã¿ãCRMã·ã¹ãã ã®è²©å£²ããŒã¿ãERPã·ã¹ãã ã®è²¡åããŒã¿ããŠã§ã¢ããŠã¹ç®¡çã·ã¹ãã ã®åšåº«ããŒã¿ãªã©ã®æ§ã ãªæ¬çªã¢ããªã±ãŒã·ã§ã³ãããããç¬èªã®ããŒã¿ãµã€ãã圢æããŠãããããã«åã¢ããªã±ãŒã·ã§ã³ã¯æ¬çªã·ã¹ãã ããã®ããŒã¿åéãšåæçšéãžã®å€æã®ããã«ãããããå°çšã®ETLããŒã«ãç¬èªã®ãœãããŠã§ã¢æé ãæ¡çšããŠããŸãã
çŸåšã®ããžãã¹ããã³ã¢ããªãã£ã¯ã¹ã®ããŒãºã«å¯Ÿå¿ããã«ã¯ããã¹ãŠã®ããŒã¿ãäžã€ã«éçŽããããŸããŸãªã¯ãŒã¯ã°ã«ãŒããã¢ããªã±ãŒã·ã§ã³ãããŒã«ãããŠãããŒãµã«ã¢ã¯ã»ã¹ãå¯èœãªã·ã³ã°ã«ã»ãœãŒã¹ã»ãªãã»ãã¥ã«ãŒã¹ïŒä¿¡é Œã§ããå¯äžã®æ å ±æºïŒãšããŠæ©èœã§ããããã«ããã¢ãŒããã¯ãã£ãæ§ç¯ãã¹ãã§ãã
ELTã®å®è£ ãæ€èšãã¹ãã¿ã€ãã³ã°
ETLæè¡ã¯ãããã·ã¹ãã ããå¥ã®ã·ã¹ãã ãžããŒã¿ããããã¢ãŒãã§ç§»åããçšéã«ã¯ä»åŸã掻çºã«å©çšãããã§ããããããããã»ãšãã©ã®æ§åŒã®ETLãœãªã¥ãŒã·ã§ã³ã«ã¯ãæ±ãããšã®ã§ããªãããŒã¿ã¿ã€ããååšããŸãããšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³ã®æ§é åããŒã¿ã¯åé¡ãªãæ±ããŸãããããšãã°IoTã·ã¹ãã ã®æ©æ¢°çæããŒã¿ããœãŒã·ã£ã«ã¡ãã£ã¢ãã£ãŒãã®ã¹ããªãŒãã³ã°ããŒã¿ãJSONã€ãã³ãããŒã¿ãã€ã³ã¿ãŒããããã¢ãã€ã«ã¢ããªã®ãŠã§ããã°ããŒã¿ã«ã¯é©ããŠããŸããã
ETLãšELTã®ã©ã¡ããæ¡çšãããã®å€æåºæºãšããŠã¯ã以äžã®åºæ¬çã¬ã€ãã©ã€ã³ãåèã«ããŠãã ããã
ãŸããåŠçããããŒã¿ã®éããåŸå·¥çšã§ã®åæã®æºåã«å¿ èŠãªã¹ããŒããªã©ãèæ ®ããå¿ èŠããããŸãã倿ããã»ã¹ã«ã¯ãå€ãã®ã³ã³ãã¥ãŒããµã€ã¯ã«ãå¿ èŠã§ããELTã§ã¯ãèªåã¹ã±ãŒãªã³ã°ã«ãããããããã®åäœããµããŒãããããã«å¿ èŠãªãªãœãŒã¹ã峿ã«ããããžã§ãã³ã°ãããŸããELTåŠçã«ãããã¯ã©ãŠãã®ç¡éã®ãªãœãŒã¹ãæå¹æŽ»çšããŠè¿ éãã€å¹ççã«ããŒã¿ãåŠçã倿ããããšãã§ããŸãããŸããããŒã¿ãç¬ç«ãããµãŒããŒãã¹ãã¬ãŒãžæ©æ§ã«ç§»åããã®ã§ã¯ãªããããŒã¿ãååšããå Žæã§åŠçã§ãããããããŒã¿ã®ç§»åãæå°éã«æããããšãã§ããŸãã
åŠçãšã³ãžã³ãã©ãã§å®è¡ããããã©ã®ãããªã€ã³ãã©ã¹ãã©ã¯ãã£ãŒãªãœãŒã¹ãå©çšã§ããããã©ã®ãããªæ§èœãå¿ èŠãšãªãããæ€èšããŸãããããµãŒããŒå®¹éã®å¶çŽãªã©ãæ¡åŒµæ§ãããã¯åæå®è¡æ§ã«ã€ããŠãåé¡ãæ±ããŠããŸããã?ãªã³ã©ã€ã³ãã©ã³ã¶ã¯ã·ã§ã³ããã»ã¹ïŒOLTPïŒã·ã¹ãã ããŠã§ããµã€ãã®ããåããSaaSã¢ããªã±ãŒã·ã§ã³ãæ©åšã®ã»ã³ãµãŒããœãŒã·ã£ã«ã¡ãã£ã¢ã®ã¹ããªãŒã ãªã©ãããŒã¿ã®çæå ãã©ã®ãããªãã®ã§ãã£ãŠããããŒã¿ãšã³ãžãã¢ã¯ãã®ããŒã¿ãååŸããããŒã¿ãªããžããªã«åã蟌ã¿ãããžãã¹ã³ãã¥ããã£ãã¢ã¯ã»ã¹ã§ããããã«ããããŒã¿ãã€ãã©ã€ã³ãéçºããªããã°ãªããŸãããå€ãã®å ŽåãããŒã¿ãã€ãã©ã€ã³ã®éçšã¯ãã¯ã©ãŠãå ã®ã¿ãŒã²ããããŒã¿ããŒã¹ã®åŠçèœåãæŽ»çšããããšã§åŒ·åãããŸãã
ããŒã¿ãã€ãã©ã€ã³ã®éžæ
ETLãé©ããŠããã±ãŒã¹ïŒ
ELTãé©ããŠããã±ãŒã¹ïŒ
SnowflakeãŠãŒã¶ãŒã®ã±ãŒã¹ã¹ã¿ãã£
çµç¹ïŒ
Paciolanã¯ããã±ãã販売ãè³é調éãããŒã±ãã£ã³ã°ãã¢ããªãã£ã¯ã¹ãæè¡ãœãªã¥ãŒã·ã§ã³ã®å€§æäºæ¥è ã§ããã500以äžã®ã©ã€ããšã³ã¿ãã€ã³ã¡ã³ãäŒæ¥ããµããŒãã幎é1å2000äžæä»¥äžã®ãã±ããã販売ããŠããŸããåé¡ç¹ïŒ
Paciolanã¯ãç¬èªETLã³ãŒãã«ããããŒã¿ã®æ§æè§£æãšæ£èŠåã«ããåæ§é åããŒã¿ããªã¬ãŒã·ã§ãã«ããŒã¿ã«å€æããŠããŸããããããããã§ã¯ãããšãã°5äžä»¶ã®ã¬ã³ãŒãã倿ãããš1ã€ã®ãªã³ãã¬ãã¹ããŒã¿ãŠã§ã¢ããŠã¹å ã§æå€§100äžè¡ãçæãããŠããŸããæ¯æ¥100GBè¿ãããŒã¿ãæ±ãETLåŠçã®å®è¡ã«30åãã60åããã£ãŠããŸããããŸããªãœãŒã¹ãéå®ãããŠãããããã¢ããªã¹ãã广çã«ããŒã¿ãèŠçŽããŠããŒã«ã¢ããã§ããªãç¶æ³ãšãªã£ãŠããŸããã解決çïŒ
çŸåšãPaciolanã¯åæ§é åJSONããŒã¿ãVariantåãšããŠSnowflakeãã©ãããã©ãŒã ã«æ ŒçŽããŠããŸããSnowflakeããããŒã¿ããŒã«ãããŒã¹ã®ããŒã¿ã¬ã€ã¯å ŒããŒã¿ãŠã§ã¢ããŠã¹ãšããŠå©çšããŠããŸããããŒã¿ããŒã«ãã¯ãçŸä»£ã®ã¢ãžã£ã€ã«ãªãšã³ã¿ãŒãã©ã€ãºããŒã¿ãŠã§ã¢ããŠã¹ã®ãµããŒããç®çãšãããç¹å®ã®ããŒã¿ã¢ãã«èšèšãã¿ãŒã³ãå«ãã¢ãŒããã¯ãã£ã¢ãããŒãã§ããçµæïŒ
SnowflakeããŒã¿ãã€ãã©ã€ã³ã®å®è£ ã«ãããåŸæ¥åã®ããŒã¿ãŠã§ã¢ããŠã¹ã§ã¯1æéã»ã©ããã£ãŠããETLããã»ã¹ããããæ°åã§å®äºã§ããããã«ãªããŸãããéçºè ã¯ãã·ã³ãã«ãªPythonã¹ã¯ãªããã䜿çšããŠã¹ããŒãã¡ã³ãããã€ãããã¯ã«æ¿å ¥ããããšãã§ããŸããã¡ãªããïŒ
ãå°å ¥åãšå°å ¥åŸã®æ°å€ãæ¯èŒãããšãããSnowflakeã§ã¯ETLããã»ã¹ã«äœ¿çšããã³ãŒãã90ïŒ åæžãããŸãããããã¯ç§ãã¡ã«ãšã£ãŠå€§ããªåç©«ã§ããïŒAshkan Khoshcheshmi䞻任ãœãããŠã§ã¢ãšã³ãžãã¢PaciolanïŒ
Snowflakeã«ããããŒã¿ã®åŠç
Snowflakeãã©ãããã©ãŒã ã«ã¯ãæè»æ§ãšæ¡åŒµæ§ãåããããŒã¿ãã€ãã©ã€ã³æ©èœãåºæ¬ãµãŒãã¹ã®äžç°ãšããŠå«ãŸããŠããŸããæªå å·¥ããŒã¿ãçŽæ¥Snowflakeã«åã蟌ãããšãã§ãããããããŒã¿ãå¥ã®ãã©ãŒãããã«å€æããããã®ãã€ãã©ã€ã³ãäœæããå¿ èŠããããŸãããSnowflakeã§ã¯ãããã®å€æãèªåçã«å®è¡ããããããã¹ãã¬ãŒãžã³ã¹ã䞊ã³ã«ã³ã³ãã¥ãŒãã£ã³ã°ã³ã¹ããæå°éã«æããããŸãã
ãŸããSnowflakeã§ã¯ãããŒã¿ãµã€ããè§£æ¶ããããšã«ããããŒã¿ç®¡çãã·ã³ãã«åãããŸããäžæµã«ããè€æ°ã®ã¢ããªã±ãŒã·ã§ã³çšãšããŠããŒã¿ã®è€æ°ã®ã³ããŒãç¶æããå¿ èŠã¯ãããŸãããæªå å·¥ããŒã¿ã®å ã®åœ¢ç¶ãç¶æããªããé«åºŠã«æé©åãããã¹ãã¬ãŒãžæè¡ãééçã«é©çšããããšã§ãã¢ããªãã£ã¯ã¹ããã³ããŒã¿å€æã®æ§èœãå€§å¹ ã«åäžããŸãã
äœããéèŠãªã®ã¯ãSnowflakeãã¯ã©ãŠããªãã§ã¯ã®ç¹æ§ãæå€§éã«æŽ»çšã§ããããèšèšãããŠãããšããç¹ã§ããã³ã³ãã¥ãŒããªãœãŒã¹ãšã¹ãã¬ãŒãžãªãœãŒã¹ãåé¢ãããã«ãã¯ã©ã¹ã¿ãŒããã³å ±æããŒã¿ã¢ãŒããã¯ãã£ãããŒã¹ãšããããšã§ãå€§èŠæš¡ãªããŒã¿å€æã«ã察å¿ã§ããŸããåã¿ã€ãã®ãªãœãŒã¹ã¯ãããããã®ã¢ããªã±ãŒã·ã§ã³ã®ç¹å®ã®ããŒãºã«åãããŠç¬ç«ããŠæ¡åŒµå¯èœã§ãã
Snowflakeã®ãã©ãããã©ãŒã ã¯ãå ç¢ãªåŠçãšã³ãžã³ãäžå¿ã«æ§ç¯ãããŠããŸãããã®åŠçãšã³ãžã³ã¯ãããŒã¿ãšã³ãžãã¢ãªã³ã°ãã€ãã©ã€ã³çµç±ã§ããŒã¿ãåã蟌ã¿ãªãããåæã«åãããŒã¿ã䜿ã£ãŠæ©æ¢°åŠç¿ã¢ãã«ããã¬ãŒãã³ã°ãããªã©ãããããã¿ã€ãã®ã¯ãŒã¯ããŒããæ§èœãæãªããã«åŠçã§ããããèšèšãããŠããŸããæ¡åŒµæ§ã®ãããã®ãã€ãã©ã€ã³ãµãŒãã¹ã§ã¯ãä»ã®ã¯ãŒã¯ããŒãã®åŠçã«åœ±é¿ãäžããããšãªãç¶ç¶çã«ããŒã¿ãåã蟌ãããšãã§ããŸããããŒã¿ãšã³ãžãã¢ã¯ãããããã®ããŒã¿åã蟌ã¿ããã»ã¹ã«å²ãåœãŠãã³ã³ãã¥ãŒãã£ã³ã°ãã¯ãŒã決å®ããããã·ã¹ãã ã®èªåçãªæ¡åŒµãèš±å¯ãããããããšãã§ããŸãã
ãŸããSnowflakeã§ã¯ãããŒã¿ãšã³ãžãã¢ãåã蟌ã¿ã¹ããªãŒã ã管çããããã®èšèªãçµ±åããŒã«ãå¹ åºãéžæè¢ã®äžããéžãã ããã§ãããŒã¿ãã€ãã©ã€ã³ãæ§ç¯ããããšãã§ããŸãããããçµ±åãApache Kafkaã«ããã¹ããªãŒãã³ã°çµ±åãªã©ãããå©çšãããããŒã¿åã蟌ã¿ã®ã¹ã¿ã€ã«ã«å¹ åºã察å¿ããŠããŸããããã«ããŒã¿åŠçã®å ±éèšèªã§ããæšæºSQLã䜿çšãããããããŸããŸãªã¿ã€ãã®ããŒã¿ãç°¡åãã€å¹ççã«åã蟌ãããšãã§ããŸãã
çµè«
ããŒã¿ã®éãçš®é¡ãå¢ãé«éåãé²ãã§ããããšãããæ°ããã¿ã€ãã®ããŒã¿ãã€ãã©ã€ã³ãšãããŒã¿ãåã蟌ãã§å©çšå¯èœãªç¶æ ã«ããããé«åºŠãªã¯ã©ãŠãããŒã¹ããŒã¿åŠçãšã³ãžã³ãå¿ èŠãšãããããã«ãªã£ãŠããŸãã
ETLããã»ã¹ã¯å€ãã®å Žåãªã³ãã¬ãã¹ãµãŒããŒã§åŠçãããŸããã容éãåºå®ãããŠããã垯åå¹ ãCPUãµã€ã¯ã«ã«ãå¶éããããŸããææ°ã®ããŒã¿çµ±åã¯ãŒã¯ããŒãã¯ãèªåšã«æ¡åŒµã§ããã¯ã©ãŠãããŒã¿ããŒã¹ããã³ã¯ã©ãŠãããŒã¿ãã©ãããã©ãŒã ãæŽ»çšããåŠçã«ãããã®äŸ¡å€ãããã«é«ããããšãã§ããŸãã
ãã®ãããªã¯ã©ãŠããªãœãŒã¹ã掻çšããããã«ãããŒã¿ãæœåºããŠã¯ã©ãŠãããŒã¿ããŒã¹ã«ããŒããããã®åŸã«ããŒã¿ã倿ãããããããELTãµã€ã¯ã«åããŒã¿ãã€ãã©ã€ã³ãèšèšããäŒæ¥ãå¢ããŠããŸãããã®ã¢ãããŒãã§ã¯ãææ°ã®ããŒã¿åŠçãšã³ãžã³ã®ãã¯ãŒã掻çšããäžå¿ èŠãªããŒã¿ã®ç§»åãæé€ããããšã§ãåŸæ¥ã®ETLããã»ã¹ãããçæéã§ã®åŠçãå¯èœãšãªããŸãã
ELTããã»ã¹ã§ãªãœãŒã¹ã倧éã«äœ¿çšãã倿ã¯ãŒã¯ããŒããã¯ã©ãŠãã«ããã·ã¥ããäž»ãªçç±ã¯æ¬¡ã®2ç¹ã§ãã
- ã¯ã©ãŠãã®ã»ãŒç¡éã®ãªãœãŒã¹ãå©çšããŠè¿ éãã€å¹ççã«ããŒã¿ãåŠçã倿ã§ãããã
- ããžãã¹èŠä»¶ãååã«ææ¡ã§ãããŸã§ããŒã¿ãæªå å·¥ã®ç¶æ ã®ãŸãŸä¿æã§ãããã
çµè«ãšããŠããªãœãŒã¹ã倧éã«æ¶è²»ãã倿ãžã§ãã¯ãã§ããã ãETLã§ã¯ãªãELTã䜿çšããŠã¯ã©ãŠãããŒã¹ã®ã¿ãŒã²ãããã©ãããã©ãŒã ã«ããã·ã¥ãããšè¯ãã§ãããããã®ã¢ãããŒãã«ãããããŒã¿ãã€ãã©ã€ã³ãã·ã³ãã«åããããŒã¿ã®ç§»åãæå°éã«æããããã»ããããŒã¿ãµã€ãã®åæžããããŒã¿ã®æçµçãªäœ¿ç𿹿³ãšããŠã®ãªãã·ã§ã³ã®æå€§åãå®çŸããŸããSnowflakeã®ããŒã¿ãã€ãã©ã€ã³ãœãªã¥ãŒã·ã§ã³ã®è©³çްã«ã€ããŠã¯ãsnowflake.com/workloads/data-engineering ãã芧ãã ããã
Snowflakeã«ã€ããŠ
Snowflakeã¯ãSnowflakeã®ããŒã¿ã¯ã©ãŠããçšããããããçµç¹ãèªãã®ããŒã¿ã掻çšã§ããããã«ããŸããã客æ§ã«ã¯ãããŒã¿ã¯ã©ãŠããå©çšããŠãµã€ãåãããããŒã¿ãçµ±åããããŒã¿ãçºèŠããŠã»ãã¥ã¢ã«å ±æãã倿§ãªåæã¯ãŒã¯ããŒããå®è¡ããŠããã ããŸããããŒã¿ããŠãŒã¶ãŒãã©ãã«ååšãããã«é¢ä¿ãªããSnowflakeã¯è€æ°ã®ã¯ã©ãŠããšå°åã«ãŸãããåäžã®ããŒã¿äœéšãæäŸããŸããå€ãã®æ¥çããäœåãã®ã客æ§ïŒ2021幎7æ31æ¥æç¹ã§ã2021幎Fortune 500瀟ã®ãã¡ã®212瀟ãå«ãïŒããSnowflakeããŒã¿ã¯ã©ãŠããèªç€Ÿã®ããžãã¹ã®åäžã®ããã«æŽ»çšããŠããŸãã詳ããã¯snowflake.comãã芧ãã ããã
é¢é£ãªã³ã¯
â»æ¬èšäºã¯SnowflakeããæäŸãåããŠãããŸãã
[PR]æäŸïŒSnowflake


