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Oracle 1Z0-171 Exam Syllabus Topics:

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

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Oracle Database 23ai SQL Associate Sample Questions (Q33-Q38):

NEW QUESTION # 33
Which SQL function calculates the number of months between two dates?
Response:

A. DATE_DIFF
B. DATE_CALC
C. TIME_DIFF
D. MONTHS_BETWEEN

Answer: D

NEW QUESTION # 34
How is the LOCALTIMESTAMP function different from CURRENT_TIMESTAMP?

A. LOCALTIMESTAMP does not include fractional seconds, while CURRENT_TIMESTAMP does.
B. Both functions are identical in output.
C. LOCALTIMESTAMP omits time zone information, while CURRENT_TIMESTAMP includes it.
D. LOCALTIMESTAMP returns only the date, while CURRENT_TIMESTAMP returns the date and time.

Answer: C

NEW QUESTION # 35
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 salaries greater than 1000
B. Employees working in location ID 1000
C. Departments located in location ID 1000
D. Employees with no department

Answer: B

NEW QUESTION # 36
Which of the following is an example of an object privilege?

A. DROP DATABASE
B. ALTER USER
C. CREATE TABLE
D. SELECT ON table_name

Answer: D

NEW QUESTION # 37
Which clause in a SQL SELECT statement is used to define the columns to be retrieved?

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

Answer: D

NEW QUESTION # 38
......

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