Which operator is commonly used in correlated subqueries to check for the existence of rows? Question 8 options: A) BETWEEN B) NOT IN C) EXISTS D) LIKE
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An uncorrelated subquery appears in the WHERE clause of a parent query. What effect does this have on the results of the subquery? SELECT ONE OF THE FOLLOWING (1 PT): A. The subquery returns fewer results than it would if it weren't in the WHERE clause. B. The subquery returns the same results that it would if it weren't in the WHERE clause. C. The subquery returns more results than it would if it weren't in the WHERE clause. D. It is impossible to determine from the information provided.
Akash M.
The SQL clause that can be added to a SELECT statement to retrieve data from multiple tables is: a. BETWEEN b. INNER JOIN c. CROSS CONNECTION d. WHERE e. UPDATE
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