[Sep 27, 2026] Fast Exam Updates 1Z1-171 dumps with PDF Test Engine Practice [Q13-Q36]

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[Sep 27, 2026] Fast Exam Updates 1Z1-171 dumps with PDF Test Engine Practice

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Oracle 1Z1-171 Exam Syllabus Topics:

Section Weight Objectives
Data Dictionary and Time Zones 5% – Using data dictionary views
– INTERVAL data types
– CURRENT_DATE, CURRENT_TIMESTAMP, LOCALTIMESTAMP
Managing Tables with DML 5% – Transaction management and control
– Multi-table INSERT and MERGE statements
– INSERT, UPDATE, DELETE operations
Controlling User Access 5% – System vs object privileges
– Granting privileges on tables
– Roles creation and privilege assignment
DDL for Tables and Relationships 15% – Temporary and external tables
– TRUNCATE TABLE statement
– CREATE TABLE statement
– Drop columns, set unused columns
– Views management
– Table structure, columns, data types
– Constraints management
Using SET Operators 5% – Matching SELECT statements
– UNION, UNION ALL, INTERSECT, MINUS operators
– Using ORDER BY with set operations
Managing Indexes, Synonyms, Sequences 5% – Create and manage sequences
– Create and manage synonyms
– Create and manage indexes
Retrieving and Sorting Data 15% – Using SELECT statement and column aliases
– Operators, literals, DISTINCT keyword
– Operator precedence rules
– DEFINE and VERIFY commands
– Arithmetic expressions and NULL values
– Sorting query results
– Limiting rows and substitution variables
Displaying Data from Multiple Tables 10% – Different types of joins: equijoin, non-equijoin, outer join, self-join
– Cartesian products
Using Subqueries 5% – Single-row and multi-row subqueries
– Correlated subqueries for update and delete
Relational Database Concepts 5% – Relational database theoretical and physical aspects
– Relationship between database and SQL
– SQL SELECT clauses and ERD components
Using Functions 25% – Restricting group results
– Date arithmetic and date functions
– Data type conversion: implicit and explicit
– Character functions for string manipulation
– ROUND, TRUNC, MOD functions
– Nested functions
– TO_CHAR, TO_NUMBER, TO_DATE conversion functions
– Group functions and grouping data
– NVL, NULLIF, COALESCE functions

 

NO.13 What does the COMMIT statement do in SQL?

 
 
 
 

NO.14 What does the following SQL query return?
SELECT employee_id, salary * 12 AS annual_salary FROM employees;

 
 
 
 

NO.15 What happens if a DELETE statement is executed without a WHERE clause?

 
 
 
 

NO.16 What happens when the maximum value of a sequence is reached?

 
 
 
 

NO.17 Which command would drop an index from a table?

 
 
 
 

NO.18 Which command creates a new role in Oracle Database?

 
 
 

NO.19 What does the following SQL statement do?
CREATE TABLE employees (
employee_id NUMBER PRIMARY KEY,
first_name VARCHAR2(50),
hire_date DATE NOT NULL
);

 
 
 
 

NO.20 What is required for the queries combined by a SET operator to work correctly?

 
 
 
 

NO.21 Which clause in a SQL SELECT statement is used to define the columns to be retrieved?

 
 
 
 

NO.22 The column data type is converted to a primary key.

 
 
 
 

NO.23 Which command grants a user the ability to query data from a specific table?

 
 
 
 

NO.24 Which INTERVAL data type would you use to store a period of time in years and months?

 
 
 
 

NO.25 What does the following query return?
SELECT department_id FROM departments
INTERSECT
SELECT department_id FROM employees;

 
 
 
 

NO.26 Which type of join returns all rows from the left table, even if there are no matches in the right table?

 
 
 
 

NO.27 Which of the following data dictionary views provides information about constraints on tables?

 
 
 
 

NO.28 Which data dictionary view provides information about all tables accessible to the current user?

 
 
 
 

NO.29 Which SQL keyword is used to remove duplicate rows from the result set of a query?

 
 
 
 

NO.30 Which type of privilege allows a user to perform administrative tasks, such as creating other users?

 
 
 
 

NO.31 What does a Cartesian product in SQL result from?

 
 
 

NO.32 What is the result of the following query?
SELECT employee_id
FROM employees
WHERE EXISTS (SELECT 1 FROM departments WHERE department_id = 10);

 
 
 
 

NO.33 Which type of join retrieves only the rows with matching values in both tables?

 
 
 
 

NO.34 How is the LOCALTIMESTAMP function different from CURRENT_TIMESTAMP?

 
 
 
 

NO.35 What does the following SQL query do?
SELECT * FROM employees WHERE salary > 5000 ORDER BY department_id;

 
 
 
 

NO.36 Which of the following best describes a relational database?

 
 
 
 

Download 1Z1-171 Exam Dumps PDF Q&A: https://www.testkingfree.com/Oracle/1Z1-171-practice-exam-dumps.html

         

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