Valid Oracle 1Z1-171 Test Pattern, 1Z1-171 Visual Cert Exam

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Oracle 1Z1-171 Exam Syllabus Topics:

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

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1Z1-171 Visual Cert Exam & Test 1Z1-171 Answers

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Oracle Database 23ai SQL Associate Sample Questions (Q103-Q108):

NEW QUESTION # 103
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;

A. Retrieves employees and departments with matching department_id
B. Retrieves all employees and their departments
C. Retrieves only departments with no employees
D. Retrieves only employees without departments

Answer: A

NEW QUESTION # 104
Which command creates a new role in Oracle Database?

A. CREATE ROLE role_name;
B. CREATE NEW ROLE role_name;
C. ADD ROLE role_name;

Answer: A

NEW QUESTION # 105
Which clause in a SQL SELECT statement is used to define the columns to be retrieved?

A. WHERE
B. FROM
C. SELECT
D. GROUP BY

Answer: C

NEW QUESTION # 106
What does the EXISTS operator check in a subquery?

A. If the subquery returns any rows
B. If the subquery contains only unique values
C. If the subquery references the outer query
D. If the subquery returns a specific number of rows

Answer: A

NEW QUESTION # 107
What will the following SQL statement output?
SELECT first_name || ' ' || last_name AS full_name FROM employees;

A. Concatenated first and last names without spaces
B. Only the first names of employees
C. A syntax error
D. Concatenated first and last names with spaces in between

Answer: D

NEW QUESTION # 108
......

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