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Oracle 1Z1-171 Exam Syllabus Topics:

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

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                                Oracle Database 23ai SQL Associate Sample Questions (Q16-Q21):

                                NEW QUESTION # 16
                                Which function is used to convert a string to uppercase in SQL?

                                Answer: D


                                NEW QUESTION # 17
                                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: A


                                NEW QUESTION # 18
                                Which data dictionary view lists all indexes created by the current user?

                                Answer: D


                                NEW QUESTION # 19
                                Which of the following can be achieved using a correlated subquery?

                                Answer: C


                                NEW QUESTION # 20
                                What does the INTERSECT operator do in SQL?

                                Answer: A


                                NEW QUESTION # 21
                                ......

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