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Oracle

1Z0-047 · Question #202

View the Exhibit and examine the descriptions of the EMPLOYEES and DEPARTMENTS tables. The following SQL statement was executed: SELECT e.department_id, e.job_id, d.location_id, sum(e.salary) total…

The correct answer is B. The value 1 in GRP_JOB and GRP_LOC means that JOB_ID and LOCATION_ID columns are not taken D. The value 0 in GRP_DEPT, GRP_JOB, and GRP_LOC means that DEPARTMENT_ID, JOB_ID, and. See the full explanation below for the reasoning.

Question

View the Exhibit and examine the descriptions of the EMPLOYEES and DEPARTMENTS tables. The following SQL statement was executed:

SELECT e.department_id, e.job_id, d.location_id, sum(e.salary) total, GROUPING(e. department_id) GRP_DEPT, GROUPING(e.job_id) GRPJOB, GROUPING(d. location_id) GRP_LOC FROM employees e JOIN departments d ON e.department_id = d.department_id GROUP BY ROLLUP (e.department_id, e.job_id, d.location_id); View the Exhibit2 and examine the output of the command. Which two statements are true regarding the output? (Choose two.)

Exhibits

1Z0-047 question #202 exhibit 1
1Z0-047 question #202 exhibit 2

Options

  • AThe value 1 in GRP_LOC means that the LOCATION_ID column is taken into account to generate the
  • BThe value 1 in GRP_JOB and GRP_LOC means that JOB_ID and LOCATION_ID columns are not taken
  • CThe value 1 in GRP_JOB and GRP_LOC means that the NULL value in JOB_ID and LOCATION_ID
  • DThe value 0 in GRP_DEPT, GRP_JOB, and GRP_LOC means that DEPARTMENT_ID, JOB_ID, and

How the community answered

(54 responses)
  • A
    7% (4)
  • B
    76% (41)
  • C
    17% (9)

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