Data Warehousing - Glossary

Data System Architecture

PIT: Point In Time.

You can have several different PIT report. Stock, status, state of an order for one defined date…

Data Warehouse / Data Marts

  • data warehouses : e.g., comprehensive, enterprise-wide, etc.
  • data marts : e.g., subject-or application-specific

Source dependent/independent

  • SDE : source dependent executions
  • SIL : source independent loads


  • enterprise data warehouse

The EDW should be structured based on the subject areas in your Enterprise Data Model.

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Data System Architecture
Data Warehouse

A data warehouse is a large central data repository of current, history and summarised data coming from operational and external sources used primarily for analysis. s is large historical databases for...

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