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Recently I was asked during an interview how I would approach adopting new features in Oracle as part of an upgrade. At the time I feel I gave a pretty cursory reply and I just explained how I’d performed an upgrade (migration) across platforms and had implemented new...

Data Vault Calendar for ODE

Almost everything a data warehouse is asked to do involves dates: days, weeks, months, years, periods of interest, special days. These date details “are attached to virtually every fact table to allow [easy] navigation.” Data Vault has a different...