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Oracle 1Z0-171 Exam Syllabus Topics:

SectionObjectives
Data Definition Language (DDL)- Schema objects
  • 1. Tables and constraints
    • 2. Views and indexes
      Relational Database Concepts- Database fundamentals and relational model
      • 1. Entity relationships and normalization basics
        • 2. Tables, rows, columns, and keys
          Advanced SQL Features- Aggregations and grouping
          • 1. Aggregate functions
            • 2. GROUP BY and HAVING
              - Set operators and functions
              • 1. Single-row and group functions
                • 2. UNION, INTERSECT, MINUS
                  Data Manipulation Language (DML)- Insert, Update, Delete operations
                  • 1. Data integrity considerations
                    • 2. Transaction control (COMMIT, ROLLBACK)
                      Retrieving Data Using SQL- Joins and Subqueries
                      • 1. Correlated and non-correlated subqueries
                        • 2. Inner and outer joins
                          - SELECT statements
                          • 1. Filtering with WHERE clause
                            • 2. Sorting results with ORDER BY
                              • 3. Column selection and expressions

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                                2026 1Z0-171: High-quality Oracle Database 23ai SQL Associate Reliable Exam Questions

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                                Oracle Database 23ai SQL Associate Sample Questions (Q72-Q77):

                                NEW QUESTION # 72
                                Which type of join includes rows that do not have matching values in the joined table?

                                Answer: D


                                NEW QUESTION # 73
                                Which of the following can be achieved using a correlated subquery?

                                Answer: D


                                NEW QUESTION # 74
                                What does the UNION ALL operation do when selecting matching columns from different tables?
                                SELECT employee_id, salary FROM employees
                                UNION ALL
                                SELECT employee_id, bonus FROM bonuses;

                                Answer: B


                                NEW QUESTION # 75
                                What happens when a unique index is created on a table column?

                                Answer: A


                                NEW QUESTION # 76
                                What does the following SQL statement do?
                                ALTER TABLE employees DROP COLUMN salary;

                                Answer: B


                                NEW QUESTION # 77
                                ......

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