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Oracle 1Z0-171 Exam Syllabus Topics:

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

                                >> 1Z0-171測試引擎 <<

                                可信任的有效的1Z0-171測試引擎是通過Oracle Database 23ai SQL Associate考試的第一步

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                                最新的 Oracle Database 1Z0-171 免費考試真題 (Q14-Q19):

                                問題 #14
                                What does the following SQL statement do?
                                SELECT e.employee_id, d.department_name
                                FROM employees e
                                JOIN departments d ON e.department_id = d.department_id;

                                答案：D


                                問題 #15
                                What happens when the maximum value of a sequence is reached?

                                答案：C


                                問題 #16
                                How can a synonym benefit database design?

                                答案：C


                                問題 #17
                                Which command is used to add a new column to an existing table?

                                答案：D


                                問題 #18
                                Which of the following is true about foreign key constraints in SQL?

                                答案：C


                                問題 #19
                                ......

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