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Question 1 of 5
1. Question
If you intend on selecting all the columns in a table, which character would you need to use?
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Question 2 of 5
2. Question
What is the function of the <> operator?
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Question 3 of 5
3. Question
Which of the following AND commands will not execute?
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Question 4 of 5
4. Question
Which of the following best describes the function of the IN command?
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Question 5 of 5
5. Question
What does a Null value in SQL represent?
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