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Oracle 1Z1-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

Question 1

Which command would drop an index from a table?

A. TRUNCATE INDEX
B. DROP INDEX
C. REMOVE INDEX
D. DELETE INDEX

Question 2

Which clause is used to ensure that only specific rows are deleted in a DELETE statement?

A. SET
B. WHERE
C. HAVING
D. FROM

Question 3

Which SQL keyword is used to remove duplicate rows from the result set of a query?

A. DISTINCTROW
B. ONLY
C. DISTINCT
D. UNIQUE

Question 4

In a relational database, what is a foreign key?

A. A key that is used to establish a relationship between two tables
B. A unique identifier for a record in a table
C. A key used to sort data in a specific order
D. A temporary key generated during query execution

Question 5

What does the EXISTS operator check in a subquery?

A. If the subquery references the outer query
B. If the subquery returns a specific number of rows
C. If the subquery contains only unique values
D. If the subquery returns any rows

Solutions: