A subquery returning multiple rows used with "="

Which of the following will cause a subquery to fail?


Using a procedure with default parameters

 Using a procedure inside a SELECT statement

 Using variables to pass values to input parameters

Which of the following can cause unexpected behavior when calling a stored procedure?


 It is a virtual table based on the result of a SELECT query

It can’t include joins or WHERE clauses

Which of the following is true about a view in SQL?


They can be used with ORDER BY and PARTITION BY

 They return a value for every row in the result

They don’t reduce the number of rows like GROUP BY

Which of the following statements is FALSE about window functions?


Aggregate functions return individual row values

Window functions return a value for each row without collapsing rows

What is a key difference between a window function and an aggregate function?

Advance SQL