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To aggregate or not to aggregate. Multiple fact table or not ??
Sketch of the problem. Medical background. Payment of treatment is based on certain 'nomenclature' (don't mind the terminology) numbers. The source system aggregates these numbers into 'Exams'. Exams are requested. Multiple exams can be requested on one request. One patient can have multiple...- Speediro
- Thread
- Replies: 6
- Forum: Data Warehousing/Big Data
