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Tag: firestore tutorial

Advance Relational Database Modeling

1. Which of the following is true about De-normalization? A. De-normalization is often the opposite way of normalization. B. De-normalizing BCNF leads to poor performance. C. After De-normalizing…

Advance Relational Database Modeling

1. What does it mean by Demoralization? De-normalization is most often the opposite of normalization, more commonly used in data warehouse or reporting environments. It decreases granularity by…