Create a sessions table using a UUID-based primary key instead of a sequential integer

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Create a sessions table using a UUID-based primary key instead of a sequential integer. Why might UUID be preferable?

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Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.