1Z0-171 Exam Question 36
Which of the following SET operators combines results from two queries and removes duplicates?
1Z0-171 Exam Question 37
Which of the following data dictionary views provides information about constraints on tables?
1Z0-171 Exam Question 38
Which SQLPlus command displays defined substitution variable values?
1Z0-171 Exam Question 39
Which SQL function calculates the number of months between two dates?
Response:
Response:
1Z0-171 Exam Question 40
What will the following SQL query do?
UPDATE employees
SET salary = salary * 1.1
WHERE department_id = 10;
UPDATE employees
SET salary = salary * 1.1
WHERE department_id = 10;