SQL assignments and exercises using the World database (MySQL).
- Basic SQL filtering and sorting
- Aggregate functions (SUM, AVG, COUNT…)
- Joins (INNER, LEFT)
- Subqueries (ANY, ALL, EXISTS)
- Views and Indexes
- Normalization up to 3NF
-
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This repository contains SQL queries and database normalization tasks using the World database in MySQL. Topics covered: - Basic SQL filtering and sorting - Aggregate functions (SUM, AVG, COUNT…) - Joins (INNER, LEFT) - Subqueries (ANY, ALL, EXISTS) - Views and Indexes - Normalization up to 3NF
arkan2320/SQL-World-Database-Practice
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This repository contains SQL queries and database normalization tasks using the World database in MySQL. Topics covered: - Basic SQL filtering and sorting - Aggregate functions (SUM, AVG, COUNT…) - Joins (INNER, LEFT) - Subqueries (ANY, ALL, EXISTS) - Views and Indexes - Normalization up to 3NF
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