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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 Definition Language (DDL)	- Schema objects 1. Views and indexes 2. Tables and constraints
Topic 3: Data Manipulation Language (DML)	- Insert, Update, Delete operations 1. Data integrity considerations 2. Transaction control (COMMIT, ROLLBACK)
Topic 4: 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. Inner and outer joins 2. Correlated and non-correlated subqueries
Topic 5: Advanced SQL Features	- Aggregations and grouping 1. GROUP BY and HAVING 2. Aggregate functions - 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 (Q34-Q39):

NEW QUESTION # 34
Which data dictionary view provides information about all tables accessible to the current user?

A. ALL_TABLES
B. SESSION_TABLES
C. USER_TABLES
D. DBA_TABLES

Answer: A

NEW QUESTION # 35
What does the COMMIT statement do in SQL?

A. Saves all pending changes to the database permanently
B. Begins a new transaction
C. Discards all pending changes in the transaction
D. Rolls back changes to a previous state

Answer: A

NEW QUESTION # 36
What is the result of the following query?
SELECT employee_id
FROM employees
WHERE EXISTS (SELECT 1 FROM departments WHERE department_id = 10);

A. Employees with salaries greater than 10
B. Employee IDs from departments with no employees
C. All employee IDs
D. Employee IDs from department 10

Answer: C

NEW QUESTION # 37
What is the purpose of the SAVEPOINT statement?

A. To save changes permanently
B. To set a point within a transaction to which a rollback can occur
C. To restart a transaction
D. To delete data temporarily

Answer: B

NEW QUESTION # 38
Which component of an ERD (Entity-Relationship Diagram) represents the attributes of an entity?

A. Ovals
B. Rectangles
C. Diamonds
D. Arrows

Answer: A

NEW QUESTION # 39
......

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