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Free Dataset Analysis

Free Dataset Analysis

Short, checked SQL exercises using the same grains and definitions as the free dataset library.

6 exercises·6 free

01Calculate monthly ecommerce net sales
Free→
02Calculate subscription cohort retention
Free→
03Clean campaign imports before attribution
Free→
04Reconcile inventory closing balances
Free→
05Compare each purchase with the previous and next purchase
Free→
06Compare bike-sharing commute demand
Free→