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SQL queries

Retrieve relevant records from a relational table using SQL.

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Where this chapter sits in the course

Lessons

Chapter 9 of 30 · 7 short lessons · 25 min
  1. 1SELECT and FROM3 min
  2. 2WHERE conditions3 min
  3. 3AND, OR, and parentheses4 min
  4. 4SQL NULL3 min
  5. 5ORDER BY3 min
  6. 6SQL expressions and aliases3 min
  7. 7Challenge: SQL queries6 min

What you'll learn

  • Select and filter records from a table
  • Sort results and create calculated columns
  • Handle missing values in SQL conditions

Your plan from this chapter

It follows the course from here, at your pace, with reviews before you forget.

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