AS Aliases for Columns and Tables
Explore how to use AS aliases to rename columns and tables in SQL queries. Learn to make technical data more human-readable and maintain tidy code when working with multiple tables. This lesson helps you write clear, professional-quality queries that are easier to share and understand in collaborative data environments.
Step 1: Start with a question
You already know how to filter and sort. Now imagine your results being read by someone else, a manager, teammate, or your future self.
Here’s a question to start: Show me employee names and salaries, but make the column names more human-friendly.
Prompt: Write a SQL query that shows employee first name and salary, but rename the columns to Employee Name and Annual Salary.
Ask AI to translate that request. ...
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