Inmon s Corporate Information Factory

• Inmon's Corporate Information Factory
• 2 ETL Process
• Source systems → 3NF database
• 3NF database → Departmental Data Marts
• The 3NF database acts an enterprise-wide data store.
• Single integrated source of truth for data-marts
• Could be accessed by end-users if needed
• Data marts dimensionally modeled & unlike Kimball’s dimensional models, they are mostly aggregated