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2. The Product table
The ISNULL() function
The COALESCE() function
The NULLIF() function


Before we start, we'll introduce today's guest: Mr. Amund. He's the CEO of Hjem for deg—a company that sells furniture and home accessories.

He's agreed to show us a snippet of his company's Product table. Let's see what's in there.


Select all columns from the Product table, and study their contents.

Stuck? Here's a hint!

Use * to select all columns.