Microsoft Azure
2593 Case Studies
A Microsoft Azure Case Study
Daman, the UAE’s leading national health insurer serving more than 2.8 million members, faced slow and unscalable analytics from a Sybase IQ data warehouse: complex weekly reports took 28 hours and monthly reports up to 48 hours, and tighter access control would have cost an estimated $250,000 to integrate. With over 3 TB of service data and growing analytical needs, the company needed much faster insight and better security without fragmenting its granular datasets.
Working with partner D | ONE, Daman migrated its warehouse to Microsoft SQL Server 2016 using clustered in-memory Columnstore indexes and Always On availability on commodity hardware. The move delivered dramatic gains—simple queries dropped from ~20s to 3s, weekly reports from 28h to 10h (64% faster) and monthly reports from 48h to 10h (5x faster)—while Columnstore compression cut storage footprint by about 85% and integration with Active Directory eliminated the $250K cost, improving security and enabling faster, more detailed analytics for fraud detection and provider management.
Peter Bauer
Chief Information Officer