Aug 14, 2025 · 8 min read · Imagine you’re sitting in an interview. The interviewer looks at you and asks,"What is data?" You might be tempted to say something like, “Data is anything that exists on Earth… numbers, letters, symbols, all of that right?” Then they hit you with th...
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Aug 25, 2024 · 7 min read · 1. Overview Data distribution and data modeling in the Cassandra NoSQL database are different from those in a traditional relational database. In this article, we’ll learn how a partition key, composite key, and clustering key form a primary key. We’...
Join discussionJul 25, 2024 · 7 min read · (Source Code and other stuffsWill be updated) Foreword I am creating "BookStore" ERD, I will start from the basic structures, It will be 4 domains below. This document will be about Junction table that should be used for Many-to-Many relationship, wh...
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