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SQL & Databases

All levels · Query design, modeling & optimization

Master the data layer every product depends on. From SELECT to schema design and query optimization, professionals learn to model, query and tune databases that hold up at scale.

What you'll cover

  • SELECT & joins
  • Aggregations & window functions
  • Schema modeling
  • Indexes & optimization
  • Transactions
  • Real datasets

Outcomes

  • Write efficient SQL
  • Model relational schemas
  • Tune slow queries
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