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Oracle 1Z0-171 Exam Syllabus Topics:

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

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                                Oracle Database 23ai SQL Associate Sample Questions (Q12-Q17):

                                NEW QUESTION # 12
                                Which of the following ensures that a relational database enforces data integrity?

                                Answer: B


                                NEW QUESTION # 13
                                Which data dictionary view provides information about all tables accessible to the current user?

                                Answer: D


                                NEW QUESTION # 14
                                How can a synonym benefit database design?

                                Answer: C


                                NEW QUESTION # 15
                                What does the following SQL statement do?
                                ALTER TABLE employees DROP COLUMN salary;

                                Answer: D


                                NEW QUESTION # 16
                                What will the following SQL query do?
                                UPDATE employees
                                SET salary = salary * 1.1
                                WHERE department_id = 10;

                                Answer: A


                                NEW QUESTION # 17
                                ......

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