Test Oracle 1Z0-171 Sample Online, 1Z0-171 Valid Learning Materials

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Oracle 1Z0-171 Exam Syllabus Topics:

SectionObjectives
Data Manipulation Language (DML)- Insert, Update, Delete operations
  • 1. Transaction control (COMMIT, ROLLBACK)
    • 2. Data integrity considerations
      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
              Relational Database Concepts- Database fundamentals and relational model
              • 1. Entity relationships and normalization basics
                • 2. Tables, rows, columns, and keys
                  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. Correlated and non-correlated subqueries
                          • 2. Inner and outer joins
                            Data Definition Language (DDL)- Schema objects
                            • 1. Views and indexes
                              • 2. Tables and constraints

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                                1Z0-171 Training Materials: Oracle Database 23ai SQL Associate & 1Z0-171 Cram PDF & 1Z0-171 Exam Guide

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                                Oracle Database 23ai SQL Associate Sample Questions (Q52-Q57):

                                NEW QUESTION # 52
                                What does the following SQL statement do?
                                ALTER TABLE employees DROP COLUMN salary;

                                Answer: A


                                NEW QUESTION # 53
                                Which of the following data dictionary views provides information about constraints on tables?

                                Answer: D


                                NEW QUESTION # 54
                                Which type of join retrieves only the rows with matching values in both tables?

                                Answer: D


                                NEW QUESTION # 55
                                What is a subquery in SQL?

                                Answer: D


                                NEW QUESTION # 56
                                What happens if a privilege is revoked from a user who has granted the same privilege to others?

                                Answer: A


                                NEW QUESTION # 57
                                ......

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