Exp	Enterprise Marketing CRM data model to ensure the campaign data mart designs are optimized for marketing campaign execution, reporting, and analysis. Also supporting the EDW is having multiple data mart such as Pharmacy, Clinical, External Pharmacy, Vitality and many more. It is also having different source system. Many OLTP sources loads data Monthly, Weekly and Daily basis from Campaign and Companion Management to EDW and downstream generate reports which use for data mining for better decision making. Campaign and Companion Management support includes application Maintenance, Enhancements and Production support activities