When learning database design, you will inevitably encounter Normalization. I have written this to help understand the OSS DB Silver textbook. Many people get stuck here.

Have you ever opened an Excel spreadsheet only to feel overwhelmed by messy, inconsistent data? It’s a common frustration, but there’s a solution that can transform your workflow. In this guide, Excel ...

Abstract: Large Language Models (LLMs) have shown promise in generating SQL queries from natural language, but their adaptability to Business Intelligence (BI) schemas, such as star schemas, is ...

Everyone knows and loves the first three normal forms. We go through the process of normalization to remove redundancies in our data structures. But the redundancies we remove have nothing to do with ...

Description: Normalize the database to Second Normal Form (2NF). Second Normal Form (2NF) removes partial dependencies; this means that all non-key attributes are fully functionally dependent on the ...

Must be in 1NF. No partial dependencies: All non-key attributes must be fully functionally dependent on the primary key. If it's a composite primary key, no column should be dependent on just part of ...

Data is the most important asset for companies and businesses in the modern world. Data is the currency through which these organizations thrive. Thus, this precious data and its assessment must be ...

Putting a database in Third Normal Form (3NF) is a crucial step in database design. This form eliminates data redundancy and inconsistencies, ensuring that data is stored in a structured and logical ...