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Oracle 1Z0-171 Exam Syllabus Topics:

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

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Oracle Database 23ai SQL Associate Sample Questions (Q56-Q61):

NEW QUESTION # 56
What is the purpose of the DBA_OBJECTS data dictionary view?

A. To show the current session details
B. To list all users in the database
C. To provide information about all objects in the database
D. To monitor system performance

Answer: C

NEW QUESTION # 57
What is the relationship between SQL and a relational database?

A. SQL is a scripting language used for file manipulation.
B. SQL is a standard query language used to interact with relational databases
C. SQL is used to create flat file databases.
D. SQL is a file system used to store relational database data.

Answer: B

NEW QUESTION # 58
What will the following SQL statement output?
SELECT first_name || ' ' || last_name AS full_name FROM employees;

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

Answer: A

NEW QUESTION # 59
Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?

A. Insert rows into a single table based on values in other tables
B. Insert rows into a table only when a condition is met
C. Insert rows into multiple tables without conditions
D. Insert rows into multiple tables simultaneously

Answer: D

NEW QUESTION # 60
Which command revokes a user's privilege to update a table?

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

Answer: C

NEW QUESTION # 61
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