Oracle 1Z1-171 Dumps - Valid 1Z1-171 Exam Answers

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Oracle 1Z1-171 Exam Syllabus Topics:

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

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Oracle Database 23ai SQL Associate Sample Questions (Q15-Q20):

NEW QUESTION # 15
What is the primary purpose of an index in SQL?

Answer: A


NEW QUESTION # 16
Which SET operator returns rows from the first query that are not present in the second query?

Answer: B


NEW QUESTION # 17
What does a Cartesian product in SQL result from?

Answer: C


NEW QUESTION # 18
What does the following SQL statement do?
ALTER TABLE employees DROP COLUMN salary;

Answer: A


NEW QUESTION # 19
What does the following query return?
SELECT department_id FROM departments
INTERSECT
SELECT department_id FROM employees;

Answer: C


NEW QUESTION # 20
......

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