You are using a UUID as the primary key in a Cloud Spanner database. You have noticed hotspotting that you did not anticipate. What could be the cause?

🎲 Try a Random Question  |  Total Questions in Quiz: 12  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Google Certified Professional Data Engineer: Designing Databases for Reliability, Scalability, and Availability — practice the complete quiz, review flashcards, or try a random question.


You are using a UUID as the primary key in a Cloud Spanner database. You have noticed hotspotting that you did not anticipate. What could be the cause?