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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: Retrieving Data Using SQL- SELECT statements
      • 1. Filtering with WHERE clause
        • 2. Column selection and expressions
          • 3. Sorting results with ORDER BY
            - Joins and Subqueries
            • 1. Inner and outer joins
              • 2. Correlated and non-correlated subqueries
                Topic 3: Advanced SQL Features- Set operators and functions
                • 1. Single-row and group functions
                  • 2. UNION, INTERSECT, MINUS
                    - Aggregations and grouping
                    • 1. GROUP BY and HAVING
                      • 2. Aggregate functions
                        Topic 4: Data Definition Language (DDL)- Schema objects
                        • 1. Views and indexes
                          • 2. Tables and constraints
                            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 (Q45-Q50):

                                NEW QUESTION # 45
                                How can a synonym benefit database design?

                                Answer: A


                                NEW QUESTION # 46
                                What does the following SQL statement do?
                                ALTER TABLE employees DROP COLUMN salary;

                                Answer: D


                                NEW QUESTION # 47
                                What is a sequence in Oracle Database?

                                Answer: B


                                NEW QUESTION # 48
                                Which data dictionary view lists all indexes created by the current user?

                                Answer: C


                                NEW QUESTION # 49
                                Which SQL keyword is used to define a substitution variable in a SQL statement?

                                Answer: B


                                NEW QUESTION # 50
                                ......

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