Which of the following statements is correct? a. The WHERE clause can contain a group function only
Question:
Which of the following statements is correct?
a. The WHERE clause can contain a group function only if the function isn’t also listed in the SELECT clause.
b. Group functions can’t be used in the SELECT, FROM, or WHERE clauses.
c. The HAVING clause is always processed before the WHERE clause.
d. The GROUP BY clause is always processed before the HAVING clause.
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