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Oracle 1Z0-171 Exam Syllabus Topics:

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

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                                Oracle Database 23ai SQL Associate Sample Questions (Q62-Q67):

                                NEW QUESTION # 62
                                Which SQL JOIN keyword retrieves all rows from both tables, including those without matches?

                                Answer: D


                                NEW QUESTION # 63
                                What is the relationship between SQL and a relational database?

                                Answer: C


                                NEW QUESTION # 64
                                How can a synonym benefit database design?

                                Answer: C


                                NEW QUESTION # 65
                                What does the NEXTVAL pseudocolumn do in SQL?

                                Answer: C


                                NEW QUESTION # 66
                                What is the difference between UNION and UNION ALL?

                                Answer: A


                                NEW QUESTION # 67
                                ......

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