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Oracle 1Z0-171 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. Tables and constraints 2. Views and indexes
Topic 3: Advanced SQL Features	- Set operators and functions 1. UNION, INTERSECT, MINUS 2. Single-row and group functions - Aggregations and grouping 1. Aggregate functions 2. GROUP BY and HAVING
Topic 4: Data Manipulation Language (DML)	- Insert, Update, Delete operations 1. Data integrity considerations 2. Transaction control (COMMIT, ROLLBACK)
Topic 5: Retrieving Data Using SQL	- SELECT statements 1. Column selection and expressions 2. Sorting results with ORDER BY 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 (Q91-Q96):

NEW QUESTION # 91
What happens when a temporary table is created in Oracle Database?

A. It is stored in external files.
B. It is permanently stored in the database.
C. It cannot have any constraints.
D. It is created for the duration of a user session or transaction.

Answer: D

NEW QUESTION # 92
Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?

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

Answer: A

NEW QUESTION # 93
What does the COMMIT statement do in SQL?

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

Answer: D

NEW QUESTION # 94
What does the INTERSECT operator do in SQL?

A. Combines all rows from two queries without any conditions
B. Returns rows that are present in both queries
C. Combines rows from two queries and includes all duplicates
D. Returns rows from the first query that are not present in the second query

Answer: B

NEW QUESTION # 95
What is the purpose of using external tables in Oracle Database?

A. To create temporary tables for session-specific data
B. To improve the performance of complex queries
C. To manage data stored in external files using SQL
D. To store backup copies of database tables

Answer: C

NEW QUESTION # 96
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