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📊

SQL

Query, model, and optimize relational databases with practical app-focused examples.

Difficulty:
All Levels Beginner Intermediate Advanced
📚 4 tutorials found
📊

SELECT Queries

Learn select queries with original examples, practice tasks, and project-focused notes.

Beginner 30 min
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JOINs and Relationships

Learn joins and relationships with original examples, practice tasks, and project-focused notes.

Intermediate 45 min
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Schema Design

Learn schema design with original examples, practice tasks, and project-focused notes.

Intermediate 45 min
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Indexes and Performance

Learn indexes and performance with original examples, practice tasks, and project-focused notes.

Advanced 50 min
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