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Oracle 1Z0-171 Exam Syllabus Topics:

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

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Oracle Database 23ai SQL Associate Sample Questions (Q86-Q91):

NEW QUESTION # 86
Which command revokes a user's privilege to update a table?

A. DENY UPDATE ON table_name FROM user_name;
B. DELETE UPDATE ON table_name FROM user_name;
C. REMOVE UPDATE ON table_name FROM user_name;
D. REVOKE UPDATE ON table_name FROM user_name;

Answer: D

NEW QUESTION # 87
What is the difference between UNION and UNION ALL?

A. UNION removes duplicates, while UNION ALL includes all rows, including duplicates.
B. UNION includes all rows, while UNION ALL removes duplicates.
C. UNION combines columns, while UNION ALL combines rows.
D. UNION works with subqueries, while UNION ALL does not.

Answer: A

NEW QUESTION # 88
Which SQL function converts a string representation of a date into a date data type?

A. DATE_CONVERT
B. TO_DATE
C. CONVERT_TO_DATE
D. CAST_TO_DATE

Answer: B

NEW QUESTION # 89
Which type of privilege allows a user to perform administrative tasks, such as creating other users?

A. System privilege
B. Schema privilege
C. Object privilege
D. Table privilege

Answer: A

NEW QUESTION # 90
What does the following SQL query do?
SELECT * FROM employees WHERE salary > 5000 ORDER BY department_id;

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

NEW QUESTION # 91
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