1Z0-171 dumps: Oracle Database 23ai SQL Associate & 1Z0-171 exam VCE

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Oracle 1Z0-171 Exam Syllabus Topics:

Section	Objectives
Using Joins	- Use cross joins - Use self-joins - Use equijoins and non-equijoins - Use outer joins (LEFT, RIGHT, FULL)
Controlling User Access	- Differentiate system privileges from object privileges - Grant and revoke privileges - Create and manage roles
Using DML Statements	- Delete rows from a table - Use the MERGE statement - Update rows in a table - Control transactions - Insert rows into a table
Using SQL Functions	- Use character, number, and date functions in SELECT statements - Use conversion functions
Using DDL Statements	- Create and manage views - Create and manage sequences - Create and manage constraints - Create and manage tables - Create and manage indexes
Using SELECT Statements	- Use the ORDER BY clause to sort rows - Use the FETCH clause to limit rows returned - Execute a basic SELECT statement - Use the WHERE clause to restrict rows
Using Subqueries	- Use multiple-row subqueries - Use correlated subqueries - Use single-row subqueries
Using Set Operators	- Use UNION, UNION ALL, INTERSECT, and MINUS operators

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Oracle Database 23ai SQL Associate Sample Questions (Q12-Q17):

NEW QUESTION # 12
What will the following SQL query do?
UPDATE employees
SET salary = salary * 1.1
WHERE department_id = 10;

A. Increase the salary of all employees by 10%
B. Increase the salary of employees in department 10 by 10%
C. Set the salary to 1.1 for employees in department 10
D. Decrease the salary of employees in department 10 by 10%

Answer: B

NEW QUESTION # 13
What is the output of the following query?
SELECT CURRENT_DATE FROM dual;

A. The current date in the database time zone
B. The current date and time in UTC
C. The current date in the session time zone
D. The current date and time in the database time zone

Answer: C

NEW QUESTION # 14
Which of the following best describes a relational database?

A. A database that organizes data hierarchically
B. A flat file system with no defined relationships between data
C. A database where all data is stored as key-value pairs
D. A database that uses a tabular structure with rows and columns to represent relationships between data entities

Answer: D

NEW QUESTION # 15
Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?

A. Insert rows into multiple tables simultaneously
B. Insert rows into a single table based on values in other tables
C. Insert rows into a table only when a condition is met
D. Insert rows into multiple tables without conditions

Answer: A

NEW QUESTION # 16
What does the following query return?
SELECT employee_id
FROM employees
WHERE department_id IN (SELECT department_id FROM departments WHERE location_id = 1000);

A. Employees with no department
B. Departments located in location ID 1000
C. Employees working in location ID 1000
D. Employees with salaries greater than 1000

Answer: C

NEW QUESTION # 17
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