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Oracle 1Z0-171 Exam Syllabus Topics:

SectionObjectives
Topic 1: Relational Database Concepts- Database fundamentals and relational model
  • 1. Tables, rows, columns, and keys
    • 2. Entity relationships and normalization basics
      Topic 2: Data Definition Language (DDL)- Schema objects
      • 1. Tables and constraints
        • 2. Views and indexes
          Topic 3: Retrieving Data Using SQL- SELECT statements
          • 1. Sorting results with ORDER BY
            • 2. Filtering with WHERE clause
              • 3. Column selection and expressions
                - Joins and Subqueries
                • 1. Correlated and non-correlated subqueries
                  • 2. Inner and outer joins
                    Topic 4: Advanced SQL Features- Set operators and functions
                    • 1. UNION, INTERSECT, MINUS
                      • 2. Single-row and group functions
                        - Aggregations and grouping
                        • 1. GROUP BY and HAVING
                          • 2. Aggregate functions
                            Topic 5: 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 (Q16-Q21):

                                NEW QUESTION # 16
                                What is the default order of evaluation when multiple SET operators are used in a query?

                                Answer: D


                                NEW QUESTION # 17
                                Which command creates a new role in Oracle Database?

                                Answer: A


                                NEW QUESTION # 18
                                Which SQL JOIN keyword retrieves all rows from both tables, including those without matches?

                                Answer: B


                                NEW QUESTION # 19
                                What does the following query return?
                                SELECT department_id FROM departments
                                INTERSECT
                                SELECT department_id FROM employees;

                                Answer: D


                                NEW QUESTION # 20
                                Which SQL clause can be used in Oracle to limit the number of rows returned?

                                Answer: C


                                NEW QUESTION # 21
                                ......

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