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Oracle 1Z1-171 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Advanced SQL Features | - Set operators and functions
|
| Topic 2: Data Definition Language (DDL) | - Schema objects
|
| Topic 3: Data Manipulation Language (DML) | - Insert, Update, Delete operations
|
| Topic 4: Relational Database Concepts | - Database fundamentals and relational model
|
| Topic 5: Retrieving Data Using SQL | - Joins and Subqueries
|
Oracle Database 23ai SQL Associate Sample Questions:
Question 1
What does the COMMIT statement do in SQL?
A. Begins a new transaction
B. Saves all pending changes to the database permanently
C. Rolls back changes to a previous state
D. Discards all pending changes in the transaction
Question 2
What will the following SQL query do?
UPDATE employees
SET salary = salary * 1.1
WHERE department_id = 10;
A. Increase the salary of employees in department 10 by 10%
B. Set the salary to 1.1 for employees in department 10
C. Decrease the salary of employees in department 10 by 10%
D. Increase the salary of all employees by 10%
Question 3
Which command would drop an index from a table?
A. DROP INDEX
B. TRUNCATE INDEX
C. REMOVE INDEX
D. DELETE INDEX
Question 4
Which data dictionary view provides information about all the columns in tables accessible to the current user?
A. ALL of the above
B. DBA_TAB_COLUMNS
C. USER_COLUMNS
D. ALL_TAB_COLUMNS
Question 5
Which data dictionary view provides information about all tables accessible to the current user?
A. SESSION_TABLES
B. DBA_TABLES
C. USER_TABLES
D. ALL_TABLES
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: D |
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