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Oracle 1Z0-171 Exam Syllabus Topics:

Section	Objectives
Controlling User Access	- Create and manage roles - Differentiate system privileges from object privileges - Grant and revoke privileges
Using Joins	- Use equijoins and non-equijoins - Use cross joins - Use outer joins (LEFT, RIGHT, FULL) - Use self-joins
Using DDL Statements	- Create and manage sequences - Create and manage indexes - Create and manage constraints - Create and manage tables - Create and manage views
Using DML Statements	- Insert rows into a table - Control transactions - Delete rows from a table - Update rows in a table - Use the MERGE statement
Using SQL Functions	- Use character, number, and date functions in SELECT statements - Use conversion functions
Using Subqueries	- Use multiple-row subqueries - Use single-row subqueries - Use correlated subqueries
Using Set Operators	- Use UNION, UNION ALL, INTERSECT, and MINUS operators
Using SELECT Statements	- Use the WHERE clause to restrict rows - Use the ORDER BY clause to sort rows - Use the FETCH clause to limit rows returned - Execute a basic SELECT statement

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Oracle Database 23ai SQL Associate Sample Questions (Q89-Q94):

NEW QUESTION # 89
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 # 90
What does the INTERSECT operator do in SQL?

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

Answer: D

NEW QUESTION # 91
Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?

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

Answer: B

NEW QUESTION # 92
The column data type is converted to a primary key.

A. CREATE SYNONYM
B. CREATE ALIAS
C. CREATE INDEX
D. CREATE SEQUENCE

Answer: A

NEW QUESTION # 93
How are NULL values treated in relational databases?

A. NULL values are treated as empty strings.
B. NULL values represent missing or unknown data.
C. NULL values are treated as zero.
D. NULL values are not allowed in relational databases.

Answer: B

NEW QUESTION # 94
......

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