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Oracle 1Z1-171 Exam Syllabus Topics:

Section	Objectives
Topic 1: Relational Database Concepts	- Database fundamentals and relational model 1. Tables, rows, columns, and keys 2. Entity relationships and normalization basics
Topic 2: Data Manipulation Language (DML)	- Insert, Update, Delete operations 1. Transaction control (COMMIT, ROLLBACK) 2. Data integrity considerations
Topic 3: Data Definition Language (DDL)	- Schema objects 1. Tables and constraints 2. Views and indexes
Topic 4: Retrieving Data Using SQL	- Joins and Subqueries 1. Correlated and non-correlated subqueries 2. Inner and outer joins - SELECT statements 1. Column selection and expressions 2. Sorting results with ORDER BY 3. Filtering with WHERE clause
Topic 5: Advanced SQL Features	- Aggregations and grouping 1. Aggregate functions 2. GROUP BY and HAVING - Set operators and functions 1. Single-row and group functions 2. UNION, INTERSECT, MINUS

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Oracle Database 23ai SQL Associate Sample Questions (Q80-Q85):

NEW QUESTION # 80
What does the following SQL query do?
SELECT *
FROM employees e
JOIN employees m ON e.manager_id = m.employee_id;

A. Lists employees without departments
B. Lists employees and their corresponding managers
C. Lists employees who are managers
D. Lists employees who are not managers

Answer: B

NEW QUESTION # 81
What does the following SQL query do?
SELECT * FROM employees WHERE salary > 5000 ORDER BY department_id;

A. Retrieves all employees with a salary greater than 5000, sorted by department ID in ascending order
B. Retrieves all employees, sorted by department ID
C. Retrieves employees with salary less than 5000, sorted by department ID
D. Retrieves all employees with a salary greater than 5000, sorted by salary in ascending order

Answer: A

NEW QUESTION # 82
Which SQL clause is used to specify the source table in a query?

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

Answer: C

NEW QUESTION # 83
What is the result of the following SQL query?
SELECT COALESCE(NULL, 100, 200) AS result FROM dual;

A. NULL
B. 0
C. 1
D. 2

Answer: B

NEW QUESTION # 84
Which command can be used to rename a table in Oracle Database?

A. MODIFY TABLE NAME
B. RENAME TABLE
C. ALTER TABLE RENAME
D. RENAME

Answer: D

NEW QUESTION # 85
......

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