Free PDF 2026 Oracle 1Z0-171 Updated Visual Cert Exam

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Oracle 1Z0-171 Exam Syllabus Topics:

SectionObjectives
Topic 1: 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
            Topic 2: 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
                    Topic 3: Data Definition Language (DDL)- Schema objects
                    • 1. Tables and constraints
                      • 2. Views and indexes
                        Topic 4: Relational Database Concepts- Database fundamentals and relational model
                        • 1. Entity relationships and normalization basics
                          • 2. Tables, rows, columns, and keys
                            Topic 5: Data Manipulation Language (DML)- Insert, Update, Delete operations
                            • 1. Data integrity considerations
                              • 2. Transaction control (COMMIT, ROLLBACK)

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                                Exam 1Z0-171 Objectives, Valid 1Z0-171 Exam Test

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                                Oracle Database 23ai SQL Associate Sample Questions (Q78-Q83):

                                NEW QUESTION # 78
                                What is a subquery in SQL?

                                Answer: B


                                NEW QUESTION # 79
                                Which function is used to extract the year from a date in SQL?

                                Answer: A


                                NEW QUESTION # 80
                                What type of join does the following query perform?
                                SELECT *
                                FROM employees e, departments d
                                WHERE e.department_id = d.department_id;

                                Answer: A


                                NEW QUESTION # 81
                                Which Oracle SQL function returns the current date and time, including time zone information?

                                Answer: D


                                NEW QUESTION # 82
                                What happens when the maximum value of a sequence is reached?

                                Answer: C


                                NEW QUESTION # 83
                                ......

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