Introduction to SQL

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  • Introduction to SQL
  • SQL Lesson 1: SELECT queries 101
  • SQL Lesson 2: Queries with constraints (Pt. 1)
  • SQL Lesson 3: Queries with constraints (Pt. 2)
  • SQL Lesson 4: Filtering and sorting Query results
  • SQL Review: Simple SELECT Queries
  • SQL Lesson 6: Multi-table queries with JOINs
  • SQL Lesson 7: OUTER JOINs
  • SQL Lesson 8: A short note on NULLs
  • SQL Lesson 9: Queries with expressions
  • SQL Lesson 10: Queries with aggregates (Pt. 1)
  • SQL Lesson 11: Queries with aggregates (Pt. 2)
  • SQL Lesson 12: Order of execution of a Query
  • SQL Lesson 13: Inserting rows
  • SQL Lesson 14: Updating rows
  • SQL Lesson 15: Deleting rows
  • SQL Lesson 16: Creating tables
  • SQL Lesson 17: Altering tables
  • SQL Lesson 18: Dropping tables
  • SQL Lesson X: To infinity and beyond!

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