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Oracle 1Z0-171 Exam Syllabus Topics:

Section	Objectives
Topic 1: Using DML Statements	- Insert rows into a table - Use the MERGE statement - Control transactions - Delete rows from a table - Update rows in a table
Topic 2: Using Subqueries	- Use multiple-row subqueries - Use correlated subqueries - Use single-row subqueries
Topic 3: Using SELECT Statements	- Use the ORDER BY clause to sort rows - Use the FETCH clause to limit rows returned - Use the WHERE clause to restrict rows - Execute a basic SELECT statement
Topic 4: Using Set Operators	- Use UNION, UNION ALL, INTERSECT, and MINUS operators
Topic 5: Controlling User Access	- Create and manage roles - Grant and revoke privileges - Differentiate system privileges from object privileges
Topic 6: Using Joins	- Use outer joins (LEFT, RIGHT, FULL) - Use self-joins - Use equijoins and non-equijoins - Use cross joins
Topic 7: Using DDL Statements	- Create and manage views - Create and manage constraints - Create and manage sequences - Create and manage tables - Create and manage indexes
Topic 8: Using SQL Functions	- Use conversion functions - Use character, number, and date functions in SELECT statements

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Oracle Database 23ai SQL Associate Sample Questions (Q77-Q82):

NEW QUESTION # 77
Which of the following is a valid reason to create a synonym?

A. To automatically generate numeric values for a column
B. To enforce unique constraints on a table
C. To provide simplified and consistent access to an object
D. To improve query performance

Answer: C

NEW QUESTION # 78
Which of the following ensures that a relational database enforces data integrity?

A. Hierarchical data organization
B. Indexes on all columns
C. Constraints such as primary keys, foreign keys, and unique constraints
D. Redundant data storage

Answer: C

NEW QUESTION # 79
What is the purpose of the MERGE statement in SQL?

A. To join two tables into one
B. To update existing rows or insert new rows in a target table
C. To combine the results of two queries
D. To delete duplicate rows from a table

Answer: B

NEW QUESTION # 80
Which type of privilege allows a user to perform administrative tasks, such as creating other users?

A. Table privilege
B. Object privilege
C. Schema privilege
D. System privilege

Answer: D

NEW QUESTION # 81
What will the following query do?
SELECT employee_id, salary
FROM employees
WHERE salary > (SELECT AVG(salary) FROM employees);

A. Return employees with a salary equal to the average salary
B. Return employees with a salary above the average salary
C. Return employees with a salary below the average salary
D. Return all employees and their salaries

Answer: B

NEW QUESTION # 82
......

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