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#DB 0003 - Relational Algebra in 3 Minutes: The Hidden Theory of SQL

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#DB 0003 - Relational Algebra in 3 Minutes: The Hidden Theory of SQL

🎯 Overview An easy explanation of the core concept of databases, Relational Algebra. Understand the difference between pure relational operators and general set operators, the relationship with relational calculus, and why it's the theoretical foundation of SQL! Educational content summarized from an IT expert's perspective. # ...

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