1Z0-171 Exam Pattern & New 1Z0-171 Exam Duration

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Oracle 1Z0-171 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: Relational Database Concepts- Database fundamentals and relational model
      • 1. Tables, rows, columns, and keys
        • 2. Entity relationships and normalization basics
          Topic 3: 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 4: Retrieving Data Using SQL- Joins and Subqueries
                  • 1. Inner and outer joins
                    • 2. Correlated and non-correlated subqueries
                      - SELECT statements
                      • 1. Column selection and expressions
                        • 2. Filtering with WHERE clause
                          • 3. Sorting results with ORDER BY
                            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 (Q27-Q32):

                                NEW QUESTION # 27
                                Which function is used to convert a string to uppercase in SQL?

                                Answer: A


                                NEW QUESTION # 28
                                What will the following SQL query return?
                                SELECT TRUNC(15.678, 2) AS truncated_value FROM dual;

                                Answer: D


                                NEW QUESTION # 29
                                Which operator can be used in a multiple-row subquery to match a single value to a list of values?

                                Answer: C


                                NEW QUESTION # 30
                                What is a subquery in SQL?

                                Answer: A


                                NEW QUESTION # 31
                                Which of the following can be achieved using a correlated subquery?

                                Answer: B


                                NEW QUESTION # 32
                                ......

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