Oracle
1Z0-047 · Question #51
1Z0-047 Question #51: 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. The query should display the employee IDs of all the employees who have held the job SA_MAN at any time during their tenure. Choose the correct SET operator to fill in the blank space and complete the following query. SELECT employee_id FROM employees WHERE job_id = 'SA_MAN' ________________ SELECT employee_id FROM job_history WHERE job_id='SA_MAN'
Exhibit
Options
- AUNION
- BMINUS
- CINTERSECT
- DUNIONALL
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