Restrictions Apply Use Aggregate Functions Within Select Statement Nulls Affect Aggregate Q43866136
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What restrictions apply to the use of the aggregate functions within the SELECT statement? How do nulls affect the aggregate functions? Give a complete example. Explain how the GROUP BY clause works. What is the different between the WHERE and HAVING clauses? Give an example Show transcribed image text What restrictions apply to the use of the aggregate functions within the SELECT statement? How do nulls affect the aggregate functions? Give a complete example. Explain how the GROUP BY clause works. What is the different between the WHERE and HAVING clauses? Give an example
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