Data March DATA VULT

ื‘ืงื•ื“ื ืžืืžืจื™ื, ืจืื™ื ื• ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ DATA VAULT, ื”ืจื—ื‘ืช DATA VAULT ืœืžืฆื‘ ืฉื ื™ืชืŸ ืœื ืชื— ื™ื•ืชืจ, ื•ื™ืฆื™ืจืช BUSINESS DATA VAULT. ื”ื’ื™ืข ื”ื–ืžืŸ ืœืกื™ื™ื ืืช ื”ืกื“ืจื” ื‘ื›ืชื‘ื” ื”ืฉืœื™ืฉื™ืช.

ื›ืคื™ ืฉื”ื•ื“ืขืชื™ ื‘ืงื•ื“ื ืคืจืกื•ื, ืžืืžืจ ื–ื” ื™ืชืžืงื“ ื‘ื ื•ืฉื BI, ืื• ืœื™ืชืจ ื“ื™ื•ืง ื”ื›ื ืช DATA VAULT ื›ืžืงื•ืจ ื ืชื•ื ื™ื ืขื‘ื•ืจ BI. ื”ื‘ื” ื ื‘ื—ืŸ ื›ื™ืฆื“ ืœื™ืฆื•ืจ ื˜ื‘ืœืื•ืช ืขื•ื‘ื“ื•ืช ื•ืžืžื“ื™ื ื•ื›ืš ืœื™ืฆื•ืจ ืกื›ื™ืžืช ื›ื•ื›ื‘ื™ื.

ื›ืฉื”ืชื—ืœืชื™ ืœืœืžื•ื“ ื—ื•ืžืจื™ื ื‘ืื ื’ืœื™ืช ื‘ื ื•ืฉื ื™ืฆื™ืจืช ื ืชื•ื ื™ื ืžืจื˜ื™ื ืขืœ DATA VAULT, ื”ื™ื™ืชื” ืœื™ ื”ืจื’ืฉื” ืฉื”ืชื”ืœื™ืš ื“ื™ ืžืกื•ื‘ืš. ืžืื—ืจ ืฉื”ืžืืžืจื™ื ื‘ืื•ืจืš ื ื™ื›ืจ, ื™ืฉื ืŸ ื”ืชื™ื™ื—ืกื•ื™ื•ืช ืœืฉื™ื ื•ื™ื™ื ื‘ื ื•ืกื— ืฉื”ื•ืคื™ืขื• ื‘ืžืชื•ื“ื•ืœื•ื’ื™ื™ืช Data Vault 2.0, ืžืฆื•ื™ื ืช ื—ืฉื™ื‘ื•ืชื ืฉืœ ื ื™ืกื•ื—ื™ื ืืœื•.

ืขื ื–ืืช, ืœืื—ืจ ืฉื”ืชืขืžืงื• ื‘ืชืจื’ื•ื, ื”ืชื‘ืจืจ ืฉืชื”ืœื™ืš ื–ื” ืื™ื ื• ื›ื” ืžืกื•ื‘ืš. ืื‘ืœ ืื•ืœื™ ื™ืฉ ืœืš ื“ืขื” ืื—ืจืช.

ื•ื›ืš, ื‘ื•ืื• ื ื’ื™ืข ืœื ืงื•ื“ื”.

ื˜ื‘ืœืื•ืช ืžื™ืžื“ื™ื ื•ืขื•ื‘ื“ื•ืช ื‘-DATA VAULT

ื”ืžื™ื“ืข ื”ืงืฉื” ื‘ื™ื•ืชืจ ืœื”ื‘ื ื”:

  • ื˜ื‘ืœืื•ืช ืžื“ื™ื“ื” ื‘ื ื•ื™ื•ืช ืขืœ ืžื™ื“ืข ืžืžื•ืงื“ื™ื ื•ื”ืœื•ื•ื™ื™ื ื™ื ืฉืœื”ื;
  • ื˜ื‘ืœืื•ืช ืขื•ื‘ื“ื•ืช ื‘ื ื•ื™ื•ืช ืขืœ ืžื™ื“ืข ืžืงื™ืฉื•ืจื™ื ื•ื”ืœื•ื•ื™ื™ื ื™ื ืฉืœื”ื.

ื•ื–ื” ื‘ืจื•ืจ ืœืื—ืจ ืงืจื™ืืช ื”ืžืืžืจ ืขืœ ื™ืกื•ื“ื•ืช DATA VULT. ืจื›ื–ื•ืช ืžืื—ืกื ื•ืช ืžืคืชื—ื•ืช ื™ื™ื—ื•ื“ื™ื™ื ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ื ืขืกืงื™ื™ื, ื”ืœื•ื•ื™ื™ื ื™ื ื”ืžื•ื’ื“ืจื™ื ื‘ื–ืžืŸ ืฉืœ ืžืฆื‘ ืชื›ื•ื ื•ืช ื”ืื•ื‘ื™ื™ืงื˜ ื”ืขืกืงื™, ืœื•ื•ื™ื™ื ื™ื ื”ืงืฉื•ืจื™ื ืœืงื™ืฉื•ืจื™ื ื”ืชื•ืžื›ื™ื ื‘ืขืกืงืื•ืช ืžืื—ืกื ื™ื ืืช ื”ืžืืคื™ื™ื ื™ื ื”ืžืกืคืจื™ื™ื ืฉืœ ืขืกืงืื•ืช ืืœื•.

ื›ืืŸ ื‘ืขืฆื ืžืกืชื™ื™ืžืช ื”ืชื™ืื•ืจื™ื”.

ืื‘ืœ, ื‘ื›ืœ ื–ืืช, ืœื“ืขืชื™, ื™ืฉ ืฆื•ืจืš ืœืฆื™ื™ืŸ ื›ืžื” ืžื•ืฉื’ื™ื ืฉื ื™ืชืŸ ืœืžืฆื•ื ื‘ืžืืžืจื™ื ืขืœ ืžืชื•ื“ื•ืœื•ื’ื™ื™ืช ื”-DATA VAULT:

  • Raw Data Marts - ืžื•ืคืขื™ ืจืื•ื•ื” ืฉืœ ื ืชื•ื ื™ื "ื’ื•ืœืžื™ื™ื";
  • ืžื™ื“ืข ืžืืจื˜ืก - ื•ื™ื˜ืจื™ื ื•ืช ืžื™ื“ืข.

ื”ืžื•ืฉื’ "Raw Data Marts" - ืžืฆื™ื™ืŸ ืžืจืฆื™ื ืฉื ื‘ื ื• ืขืœ ื ืชื•ื ื™ DATA VAULT ืขืœ ื™ื“ื™ ื‘ื™ืฆื•ืข JOIN ืคืฉื•ื˜ื™ื ืœืžื“ื™. ื’ื™ืฉืช "Raw Data Marts" ืžืืคืฉืจืช ืœืš ืœื”ืจื—ื™ื‘ ื‘ืฆื•ืจื” ื’ืžื™ืฉื” ื•ืžื”ื™ืจื” ืืช ืคืจื•ื™ืงื˜ ื”ืžื—ืกืŸ ืขื ืžื™ื“ืข ืžืชืื™ื ืœื ื™ืชื•ื—. ื’ื™ืฉื” ื–ื• ืื™ื ื” ื›ืจื•ื›ื” ื‘ื‘ื™ืฆื•ืข ื˜ืจื ืกืคื•ืจืžืฆื™ื•ืช ื ืชื•ื ื™ื ืžื•ืจื›ื‘ื•ืช ื•ื‘ื™ืฆื•ืข ื›ืœืœื™ื ืขืกืงื™ื™ื ืœืคื ื™ ื”ืฆื‘ืชื ื‘ื—ื–ื™ืช ื”ื—ื ื•ืช, ืขื ื–ืืช, ื ืชื•ื ื™ Raw Data Marts ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ืžื•ื‘ื ื™ื ืœืžืฉืชืžืฉ ื”ืขืกืงื™ ื•ืฆืจื™ื›ื™ื ืœืฉืžืฉ ื‘ืกื™ืก ืœื˜ืจื ืกืคื•ืจืžืฆื™ื” ื ื•ืกืคืช, ืœืžืฉืœ, ืขืœ ื™ื“ื™ ื›ืœื™ BI .

ื”ืžื•ืฉื’ "ืื™ื ืคื•ืจืžืฆื™ื” ืžืจืฅ" ื”ื•ืคื™ืข ื‘ืžืชื•ื“ื•ืœื•ื’ื™ื™ืช ื”-Data Vault 2.0, ื”ื•ื ื”ื—ืœื™ืฃ ืืช ื”ืžื•ืฉื’ ื”ื™ืฉืŸ ืฉืœ "Data Marts". ืฉื™ื ื•ื™ ื–ื” ื ื•ื‘ืข ืžืžื™ืžื•ืฉ ื”ืžืฉื™ืžื” ืฉืœ ื”ื˜ืžืขืช ืžื•ื“ืœ ื ืชื•ื ื™ื ืœื“ื™ื•ื•ื— ื›ื”ืคื™ื›ืช ื ืชื•ื ื™ื ืœืžื™ื“ืข. ืชื•ื›ื ื™ืช "ืžื“ื™ ืžื™ื“ืข", ืงื•ื“ื ื›ืœ, ืฆืจื™ื›ื” ืœืกืคืง ืœืขืกืง ืžื™ื“ืข ื”ืžืชืื™ื ืœืงื‘ืœืช ื”ื—ืœื˜ื•ืช.

ื”ื’ื“ืจื•ืช ืžื™ืœื•ืœื™ื•ืช ืœืžื“ื™ ืžืฉืงืคื•ืช ืฉืชื™ ืขื•ื‘ื“ื•ืช ืคืฉื•ื˜ื•ืช:

  1. ื—ืœื•ื ื•ืช ืจืื•ื•ื” ืžืกื•ื’ "Raw Data Marts" ื‘ื ื•ื™ื™ื ืขืœ DATA VAULT ื’ื•ืœืžื™ (RAW), ืžืื’ืจ ื”ืžื›ื™ืœ ืจืง ืืช ื”ืžื•ืฉื’ื™ื ื”ื‘ืกื™ืกื™ื™ื: HUBS, LINKS, SATELLITES;
  2. ื—ืœื•ื ื•ืช ืจืื•ื•ื” "Information Marts" ื‘ื ื•ื™ื™ื ื‘ืืžืฆืขื•ืช ืืœืžื ื˜ื™ื ืฉืœ BUSINESS VULT: PIT, BRIDGE.

ืื ื ืคื ื” ืœื“ื•ื’ืžืื•ืช ืœืื—ืกื•ืŸ ืžื™ื“ืข ืขืœ ืขื•ื‘ื“, ื ื•ื›ืœ ืœื•ืžืจ ืฉื—ืœื•ืŸ ืจืื•ื•ื” ื”ืžืฆื™ื’ ืืช ืžืกืคืจ ื”ื˜ืœืคื•ืŸ ื”ื ื•ื›ื—ื™ (ื”ื ื•ื›ื—ื™) ืฉืœ ืขื•ื‘ื“ ื”ื•ื ื—ืœื•ืŸ ืจืื•ื•ื” ืžืกื•ื’ "Raw Data Marts". ื›ื“ื™ ืœื™ืฆื•ืจ ื—ืœื•ืŸ ืจืื•ื•ื” ื›ื–ื”, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžืคืชื— ื”ืขืกืงื™ ืฉืœ ื”ืขื•ื‘ื“ ื•ื‘ืคื•ื ืงืฆื™ื™ืช MAX() ื”ืžืฉืžืฉืช ื‘ืชื›ื•ื ืช ืชืืจื™ืš ื˜ืขื™ื ืช ื”ืœื•ื•ื™ื™ืŸ (MAX(SatLoadDate)). ื›ืืฉืจ ื ื“ืจืฉ ืœืฉืžื•ืจ ืืช ื”ื™ืกื˜ื•ืจื™ื™ืช ื”ืฉื™ื ื•ื™ื™ื ื‘ืชื›ื•ื ื•ืช ื‘ื•ื•ื™ื˜ืจื™ื ื” - ื”ื™ื ื‘ืฉื™ืžื•ืฉ, ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืžืื™ื–ื” ืชืืจื™ืš ื•ืขื“ ืื™ื–ื” ืชืืจื™ืš ื”ื˜ืœืคื•ืŸ ื”ื™ื” ืžืขื•ื“ื›ืŸ, ื”ื™ื“ื•ืจ ืฉืœ ื”ืžืคืชื— ื”ืขืกืงื™ ื•ืชืืจื™ืš ื”ื˜ืขื™ื ื” ืืœื™ื• ื”ืœื•ื•ื™ื™ืŸ ื™ื•ืกื™ืฃ ืืช ื”ืžืคืชื— ื”ืจืืฉื™ ืœื˜ื‘ืœื” ื›ื–ื•, ื ื•ืกืฃ ื’ื ื”ืฉื“ื” ืฉืœ ืชืืจื™ืš ื”ืกื™ื•ื ืฉืœ ืชืงื•ืคืช ื”ืชื•ืงืฃ.

ื™ืฆื™ืจืช ื—ืœื•ืŸ ืจืื•ื•ื” ื”ืžืื—ืกืŸ ืžื™ื“ืข ืขื“ื›ื ื™ ืขื‘ื•ืจ ื›ืœ ืชื›ื•ื ื” ืฉืœ ืžืกืคืจ ืœื•ื•ื™ื™ื ื™ื ื”ื›ืœื•ืœื™ื ื‘ืจื›ื–ืช, ืœืžืฉืœ, ืžืกืคืจ ื˜ืœืคื•ืŸ, ื›ืชื•ื‘ืช, ืฉื ืžืœื, ืžืจืžื–ืช ืขืœ ืฉื™ืžื•ืฉ ื‘ื˜ื‘ืœืช PIT, ืฉื“ืจื›ื” ืงืœ ืœื’ืฉืช ืœื›ืœ ื”ืชืืจื™ื›ื™ื ืฉืœ ืจืœื•ื•ื ื˜ื™ื•ืช. ื—ืœื•ื ื•ืช ืจืื•ื•ื” ืžืกื•ื’ ื–ื” ืžื›ื•ื ื™ื "ืžื—ื ื•ืช ืžื™ื“ืข".

ืฉืชื™ ื”ื’ื™ืฉื•ืช ืจืœื•ื•ื ื˜ื™ื•ืช ื”ืŸ ืœืžื“ื™ื“ื•ืช ื•ื”ืŸ ืœืขื•ื‘ื“ื•ืช.

ื›ื“ื™ ืœื™ืฆื•ืจ ื—ืœื•ื ื•ืช ืจืื•ื•ื” ื”ืžืื—ืกื ื™ื ืžื™ื“ืข ืขืœ ืžืกืคืจ ืงื™ืฉื•ืจื™ื ื•ืจื›ื–ื•ืช, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื’ื™ืฉื” ืœื˜ื‘ืœืื•ืช BRIDGE.

ืขื ืžืืžืจ ื–ื”, ืื ื™ ืžืฉืœื™ื ืืช ื”ืžื—ื–ื•ืจ ืขืœ ื”ืจืขื™ื•ืŸ ืฉืœ DATA VAULT, ืื ื™ ืžืงื•ื•ื” ืฉื”ืžื™ื“ืข ืฉืฉื™ืชืคืชื™ ื™ื”ื™ื” ืฉื™ืžื•ืฉื™ ื‘ื™ื™ืฉื•ื ื”ืคืจื•ื™ืงื˜ื™ื ืฉืœืš.

ื›ืžื• ืชืžื™ื“, ืœืกื™ื›ื•ื, ื›ืžื” ืงื™ืฉื•ืจื™ื ืฉื™ืžื•ืฉื™ื™ื:

  • ืกืขื™ืฃ Kenta Graziano, ืืฉืจ ื‘ื ื•ืกืฃ ืœืชื™ืื•ืจ ืžืคื•ืจื˜, ืžื›ื™ืœ ื“ื™ืื’ืจืžื•ืช ืžื•ื“ืœ;

ืžืงื•ืจ: www.habr.com

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