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Question: sql questions an in predicate is used in what part...

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SQL Questions

  1. An “in” predicate is used in what part of a SQL statement?

2. What does the special value NULL represent?

3.Which of the following words [‘Finance’, ‘Figures’, ‘Financial Dismay’, ‘Freelance’, ‘Fiscal’] will “where words like ‘%nan%’” return?

4. What is the default order of the “order by clause”?

5. Describe a “union all” and it’s function?

6. What is an “alias” used for?

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