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Oracle 1Z1-171 Exam Syllabus Topics:

Section	Objectives
Topic 1: Data Manipulation Language (DML)	- Insert, Update, Delete operations 1. Data integrity considerations 2. Transaction control (COMMIT, ROLLBACK)
Topic 2: 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. Correlated and non-correlated subqueries 2. Inner and outer joins
Topic 3: 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
Topic 4: Data Definition Language (DDL)	- Schema objects 1. Views and indexes 2. Tables and constraints
Topic 5: Relational Database Concepts	- Database fundamentals and relational model 1. Entity relationships and normalization basics 2. Tables, rows, columns, and keys

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Oracle Database 23ai SQL Associate Sample Questions (Q99-Q104):

NEW QUESTION # 99
Which type of join includes rows that do not have matching values in the joined table?

A. INNER JOIN
B. CROSS JOIN
C. OUTER JOIN
D. SELF JOIN

Answer: C

NEW QUESTION # 100
Which SQL keyword is used to define a substitution variable in a SQL statement?

A. DEFINE
B. SET
C. SUBSTITUTION
D. VAR

Answer: A

NEW QUESTION # 101
What is a sequence in Oracle Database?

A. A predefined set of SQL queries executed in order
B. A database object that generates a series of unique numeric values
C. A type of index used for sorting rows
D. A list of numbers stored in a table

Answer: B

NEW QUESTION # 102
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 # 103
Which command grants a user the ability to query data from a specific table?

A. ALLOW SELECT ON table_name TO user_name;
B. GRANT SELECT ON table_name TO user_name;
C. ENABLE SELECT ON table_name TO user_name;
D. GRANT ALL ON table_name TO user_name;

Answer: B

NEW QUESTION # 104
......

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