- What components can make up an expression?
- What is a literal value?
- What do mathematical operators do?
- What is operator precedence?
- What types of built-in functions exist?
- What does LOWER return?
- What does CAST allow you to do?
- What happens with index usage when you use a built-in function in your WHERE clause?
- How do you get the standard deviation on a table column?
- What kinds of generated columns can you create?
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