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Oracle 1Z1-171 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- Joins and Subqueries
      • 1. Correlated and non-correlated subqueries
        • 2. Inner and outer joins
          - SELECT statements
          • 1. Filtering with WHERE clause
            • 2. Column selection and expressions
              • 3. Sorting results with ORDER BY
                Topic 3: Data Manipulation Language (DML)- Insert, Update, Delete operations
                • 1. Transaction control (COMMIT, ROLLBACK)
                  • 2. Data integrity considerations
                    Topic 4: 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 5: Data Definition Language (DDL)- Schema objects
                            • 1. Tables and constraints
                              • 2. Views and indexes

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

                                NEW QUESTION # 62
                                What happens when a unique index is created on a table column?

                                Answer: D


                                NEW QUESTION # 63
                                Which SQL clause can be used in Oracle to limit the number of rows returned?

                                Answer: A


                                NEW QUESTION # 64
                                Which of the following best describes a relational database?

                                Answer: C


                                NEW QUESTION # 65
                                Which SQL JOIN keyword retrieves all rows from both tables, including those without matches?

                                Answer: B


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

                                Answer: B


                                NEW QUESTION # 67
                                ......

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