If there’s one thing that almost no application can live without, it’s the database. Working with a database correctly is the key to successful application design.

Essential Information You'll Need to Reference Again and Again About SQL

It’s difficult to fit everything you need to know about SQL on a single page, however, this handy cheat sheet includes some of the essential information you will need to reference again and again, including:

  • Basic Queries
  • JOIN Queries
  • Utility Functions
  • Data Modification
  • Reporting
  • Indexes
  • Views

Before You Dig in to the Cheat Sheet

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