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Can You Aggregate Data by Using Transact-SQL?

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Part of T-SQL Database Query Topic: Data Science

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What you'll do

In this challenge, you will write several Transact-SQL queries to aggregate data.

  1. Launch Microsoft SQL Server Management Studio (SSMS)
  2. Develop a query that aggregates data by using the GROUP BY clause
  3. Develop more specific queries that include multiple aggregate functions to summarize data
  4. Explore queries that filter data by using the HAVING clause

Note: Once you begin a challenge you will not be able to pause, save, or return to your progress. Please ensure you have set aside enough time to complete the challenge before you start.

  • ⏱ About 45 minutes