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Anonymous
SQL for intermediate
In this course you will learn how to calculate meaningful statistics and how to handle data of multiple RDBMS tables.
16 Lessons
15 Challenges
With Certificate
Prerequisites
SQL for beginners
Save for laterIntroduction
Introduction
Handling dates part 1
Handling dates part 2
Statistics
Engineering new columns
Built-in aggregate functions
Grouping part 1
Grouping part 2
Subqueries
Recap challenge #1
Recap challenge #2
Multiple tables
Basic join
Right and left joins
Self join
Union
Final Challenges
Real estate contractor
Imaginary products
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