One Big Table & Wide-Table Design
The columnar-engine-native modeling style. When 200-column denormalized tables go from heresy to the right answer — and where OBT's quiet costs (update amplification, fan-out, governance) live.
The columnar-engine-native modeling style. When 200-column denormalized tables go from heresy to the right answer — and where OBT's quiet costs (update amplification, fan-out, governance) live.
Course content
- 01Lab SetupFree
- 02The Columnar Economics That Made OBT SaneFree
- 03OBT vs Star — A Real Benchmark🔒
- 04The Cost of OBT — Update Amplification🔒
- 05Hybrid Approaches — OBT on Top of a Star🔒
- 06OBT for ML Feature Stores🔒
- 07Schema Evolution in an OBT🔒
- 08OBT and Symmetric Aggregates🔒
- 09OBT in the BI Tool — Pre-Joined for Self-Serve🔒
Prerequisites
What to learn next
Read the first chapter free
Start reading now — no account required for the free chapters.