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1. INTRODUCTION TO SQL & DATABASES
2. DATA RETRIEVAL & FILTERING
3. AGGREGATIONS & GROUP BY, ORDER BY
4. JOINS, UNION, NULL HANDLING

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Micro Free Courses

SQL Basics

57 lessons

1. INTRODUCTION TO SQL & DATABASES
2. DATA RETRIEVAL & FILTERING
3. AGGREGATIONS & GROUP BY, ORDER BY
4. JOINS, UNION, NULL HANDLING

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JOINS, UNION, NULL HANDLING
QUIZ: JOINS

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QUIZ: JOINS

JOINS

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