Oracle
1Z0-071 · Question #114
1Z0-071 Question #114: Real Exam Question with Answer & Explanation
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Question
View the Exhibit and examine the structure of the EMPLOYEES and JOB_HISTORY tables. Examine this query which must select the employee IDs of all the employees who have held the job SA_MAN at any time during their employment. SELECT EMPLOYEE_ID FROM EMPLOYEES WHERE JOB_ID = 'SA_MAN' ------------------------------------- SELECT EMPLOYEE_ID FROM JOB_HISTORY WHERE JOB_ID = 'SA_MAN'; Choose two correct SET operators which would cause the query to return the desired result.
Exhibit
Options
- AUNION
- BMINUS
- CINTERSECT
- DUNION ALL
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