Data Warehouse architechure


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Data Warehouse architechure

  1. 1. ETL ETL Flat Files Incremental /Data load Excel Files Full Load XML Files SQL JOBS T-SQL ETL ETL MDX ETL OLTP OLTP Staging Area Replica OLTP Near real time SQL SERVER D W D M D M D M D M Staging database ODS Operational data source Cube SSRS User Web App Report Server Report Manager Drill Through, Drop Down Dashboard, Score board Report Security Subscription Data cleansing Data Scrubbing Data Profiling Data Purification Normalization Daily Transaction Insert, Update, Delete Oracle, SQL, DB2 DS, DSV Cube KPI Calculation Partitioning Aggregation Historical Data De-Normalization Star/Snowflake Schema One Insert Many Select Many Index Table Partitioning