Tag
warehousing
109 pieces tagged “warehousing”, newest first.
- Pattern: Slowly changing dimension, type 2 Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Reading 3 columns instead of 12 Data platform
- Is ticket_id + channel the grain of support-tickets? Analytics engineering
- The arithmetic behind a cheap query Data platform
- Is posting_id + country the grain of data-job-postings? Analytics engineering
- Reading 3 columns instead of 8 Data platform
- Is reading_at + device_id the grain of sensor-telemetry? Analytics engineering
- The arithmetic behind a cheap query Data platform
- Is subject_id + arm the grain of clinical-trial? Analytics engineering
- The arithmetic behind a cheap query Data platform
- One question I ask in every code review Analytics engineering
- Counting rows is not testing grain Analytics engineering
- The arithmetic behind a cheap query Data platform
- Is resolved_at + channel the grain of support-tickets? Analytics engineering
- Reading 3 columns instead of 10 Data platform
- Slowly changing dimension, type 2, in short Analytics engineering
- Is user_id + genre the grain of movie-ratings? Analytics engineering
- Reading 3 columns instead of 11 Data platform
- Is device_id + status the grain of sensor-telemetry? Analytics engineering
- The arithmetic behind a cheap query Data platform
- Is ticket_id + queue the grain of support-tickets? Analytics engineering
- The arithmetic behind a cheap query Data platform
- Is account_id + plan the grain of saas-subscriptions? Analytics engineering
- Reading 3 columns instead of 7 Data platform
- Is subject_id + sex the grain of clinical-trial? Analytics engineering
- The arithmetic behind a cheap query Data platform
- Is subject_id + site the grain of clinical-trial? Analytics engineering
- Reading 3 columns instead of 10 Data platform
- Is order_id + line_no the grain of retail-orders? Analytics engineering
- Reading 3 columns instead of 10 Data platform
- Counting rows is not testing grain Analytics engineering
- Reading 3 columns instead of 8 Data platform
- Is reading_at + status the grain of sensor-telemetry? Analytics engineering
- Is device_id + reading_at the grain of sensor-telemetry? Analytics engineering
- Is user_id + movie_id the grain of movie-ratings? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is resolved_at + priority the grain of support-tickets? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is flight_no + carrier the grain of flight-delays? Analytics engineering
- Is posting_id + seniority the grain of data-job-postings? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Three dashboards, three revenue numbers, ninety minutes Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is reading_at + site the grain of sensor-telemetry? Analytics engineering
- Is order_id + category the grain of retail-orders? Analytics engineering
- Is user_id + device the grain of ab-test-checkout? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Slowly changing dimension, type 2, in short Analytics engineering
- Is posting_id + city the grain of data-job-postings? Analytics engineering
- Is line_no + channel the grain of retail-orders? Analytics engineering
- Is ticket_id + priority the grain of support-tickets? Analytics engineering
- Is ticket_id + resolved_at the grain of support-tickets? Analytics engineering
- Is movie_id + rated_at the grain of movie-ratings? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is trip_id + payment_type the grain of ride-hail-trips? Analytics engineering
- Is order_id + country the grain of retail-orders? Analytics engineering
- Is movie_id + user_id the grain of movie-ratings? Analytics engineering
- Is device_id + site the grain of sensor-telemetry? Analytics engineering
- Is user_id + rated_at the grain of movie-ratings? Analytics engineering
- Is flight_no + origin the grain of flight-delays? Analytics engineering
- Is line_no + order_id the grain of retail-orders? Analytics engineering
- Is device_id + reading_at the grain of sensor-telemetry? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is account_id + industry the grain of saas-subscriptions? Analytics engineering
- Is flight_no + dest the grain of flight-delays? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is line_no + category the grain of retail-orders? Analytics engineering
- Is user_id + exposed_on the grain of ab-test-checkout? Analytics engineering
- Is movie_id + genre the grain of movie-ratings? Analytics engineering
- Is resolved_at + queue the grain of support-tickets? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is user_id + variant the grain of ab-test-checkout? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is trip_id + pickup_at the grain of ride-hail-trips? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is order_id + channel the grain of retail-orders? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is line_no + country the grain of retail-orders? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Is account_id + region the grain of saas-subscriptions? Analytics engineering
- Counting rows is not testing grain Analytics engineering
- Counting rows is not testing grain Analytics engineering
- We saved $2,100 a month by typing more Data platform