MCQOPTIONS
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| 1. |
Given the following schema: employees (emp-id, first-name, last-name, hire-date, deptid, salary) |
| A. | It executes but does not give the correct result. |
| B. | It executes and gives the correct result. |
| C. | It generates an error because of pairwise comparison. |
| D. | It generates an error because the GROUP BY clause cannot be used with table joins in a subquery. |
| Answer» C. It generates an error because of pairwise comparison. | |