Data Modelling x One Big Table (OBT): The end of Data Models?

Cássio Bolba
4 min readOct 16, 2023

One Big Table (OBT) is a concept that has gained popularity in recent years. The idea behind OBT is to store all data in a single, massive table, as opposed to the more traditional approach of splitting data into multiple tables based on entities, relationships, or categories. This approach has its own set of pros and cons, making it a topic of interest for data engineers and…

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