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Questions and Answers
What is the default item when you have a choice between two or more optional items?
What is the default item when you have a choice between two or more optional items?
- An asterisk
- An ellipsis
- A pipe
- An item enclosed in brackets (correct)
What should you not do when coding the SELECT clause?
What should you not do when coding the SELECT clause?
- Include only the columns you need
- Code an expression that uses arithmetic operators
- Code an expression that uses functions
- Code an asterisk to retrieve all the columns (correct)
