The columnstore index on In-Memory table(s) targets real-time operational analytics (HTAP) allowing customers to eliminate the need for ETL (Extract, Transform and Load) into a separate Data Warehouse. For details on the scenario, please refer to https://blogs.msdn.microsoft.com/sqlserverstorageengine/2016/03/18/real-time-operational-analytics-a-short-video-on-the-value-proposition-in-sql-server-2016/ You can enable HTAP on disk-based tables by creating NCCI on one or more tables as shown in...