1Z0-171 Study Materials: Oracle Database 23ai SQL Associate & 1Z0-171 Certification Training

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Oracle 1Z0-171 Exam Syllabus Topics:

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

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                                Oracle Database 23ai SQL Associate Sample Questions (Q92-Q97):

                                NEW QUESTION # 92
                                What is the purpose of the DBA_OBJECTS data dictionary view?

                                Answer: B


                                NEW QUESTION # 93
                                What is the relationship between SQL and a relational database?

                                Answer: C


                                NEW QUESTION # 94
                                Which function is used to extract the year from a date in SQL?

                                Answer: A


                                NEW QUESTION # 95
                                Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?

                                Answer: D


                                NEW QUESTION # 96
                                What does the following SQL query do?
                                SELECT *
                                FROM employees e
                                JOIN employees m ON e.manager_id = m.employee_id;

                                Answer: B


                                NEW QUESTION # 97
                                ......

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