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Oracle 1Z1-171 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Using Joins | - Use self-joins - Use cross joins - Use equijoins and non-equijoins - Use outer joins (LEFT, RIGHT, FULL) |
| Topic 2: Using DDL Statements | - Create and manage tables - Create and manage indexes - Create and manage views - Create and manage sequences - Create and manage constraints |
| Topic 3: Using Set Operators | - Use UNION, UNION ALL, INTERSECT, and MINUS operators |
| Topic 4: Using Subqueries | - Use single-row subqueries - Use correlated subqueries - Use multiple-row subqueries |
| Topic 5: Using DML Statements | - Insert rows into a table - Use the MERGE statement - Update rows in a table - Delete rows from a table - Control transactions |
| Topic 6: Using SQL Functions | - Use character, number, and date functions in SELECT statements - Use conversion functions |
| Topic 7: Controlling User Access | - Grant and revoke privileges - Differentiate system privileges from object privileges - Create and manage roles |
| Topic 8: Using SELECT Statements | - Use the ORDER BY clause to sort rows - Execute a basic SELECT statement - Use the WHERE clause to restrict rows - Use the FETCH clause to limit rows returned |
Oracle Database 23ai SQL Associate Sample Questions:
Which clause is used to allow a user to grant a privilege to others?
- A. WITH ADMIN OPTION
- B. WITH SHARE OPTION
- C. WITH SELECT OPTION
- D. WITH GRANT OPTION
Correct Answer: D 🗳️
What will the following SQL statement output?
SELECT first_name || ' ' || last_name AS full_name FROM employees;
- A. Only the first names of employees
- B. A syntax error
- C. Concatenated first and last names with spaces in between
- D. Concatenated first and last names without spaces
Correct Answer: C 🗳️
Which command revokes a user's privilege to update a table?
- A. DENY UPDATE ON table_name FROM user_name;
- B. DELETE UPDATE ON table_name FROM user_name;
- C. REMOVE UPDATE ON table_name FROM user_name;
- D. REVOKE UPDATE ON table_name FROM user_name;
Correct Answer: D 🗳️
What type of join does the following query perform?
SELECT *
FROM employees e, departments d
WHERE e.department_id = d.department_id;
- A. CROSS JOIN
- B. NATURAL JOIN
- C. EQUI JOIN
- D. OUTER JOIN
Correct Answer: C 🗳️
What is a SELF JOIN in SQL?
- A. A join of a table with itself
- B. A join that does not require a WHERE clause
- C. A join between tables with identical structures
- D. A join used for Cartesian products
Correct Answer: A 🗳️
