LiveSQL
Query, filter, and shape relational data with confidence using real-world datasets.
About the Course
Working with real, messy datasets rather than toy examples, you'll practice writing SELECT queries, joins, aggregations, and subqueries in PostgreSQL. The course also covers basic schema design, so you understand not just how to query data but how it should be structured in the first place.
What You'll Learn
- Write queries to filter and join relational data
- Design and normalize database schemas
- Work confidently with real-world datasets
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