1. CSEN 5314 Quiz 4

2. 1. What type of join is needed when you wish to include rows that do not have matching values? A. Equi-joinB. Natural join C. Outer joinD. All of the above. 2. Which of the following describes a correlated subquery? A. Uses the result of an inner query to determine the processing of an outer query. B. Uses the result of an outer query to determine the processing of an inner query. C. Uses the result of an inner query to determine the processing of an inner query. D. Uses the result of an outer query to determine the processing of an outer query. 3. To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included. A. ONLYB. UNIQUE C. DISTINCTD. SINGLE True/False? 4. The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows. 5. The result of every SQL query is a table.

3. 1. What type of join is needed when you wish to include rows that do not have matching values? A. Equi-joinB. Natural join C. Outer joinD. All of the above. 2. Which of the following describes a correlated subquery? A. Uses the result of an inner query to determine the processing of an outer query. B. Uses the result of an outer query to determine the processing of an inner query. C. Uses the result of an inner query to determine the processing of an inner query. D. Uses the result of an outer query to determine the processing of an outer query. 3. To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included. A. ONLYB. UNIQUE C. DISTINCTD. SINGLE True/False? 4. The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows. True 5. The result of every SQL query is a table.True