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Oracle 1Z1-171 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Using DDL Statements | - Create and manage sequences - Create and manage views - Create and manage indexes - Create and manage tables - Create and manage constraints |
| Using Set Operators | - Use UNION, UNION ALL, INTERSECT, and MINUS operators |
| Controlling User Access | - Create and manage roles - Grant and revoke privileges - Differentiate system privileges from object privileges |
| Using Joins | - Use self-joins - Use cross joins - Use equijoins and non-equijoins - Use outer joins (LEFT, RIGHT, FULL) |
| Using SELECT Statements | - Use the WHERE clause to restrict rows - Use the ORDER BY clause to sort rows - Execute a basic SELECT statement - Use the FETCH clause to limit rows returned |
| Using Subqueries | - Use correlated subqueries - Use multiple-row subqueries - Use single-row subqueries |
| Using DML Statements | - Use the MERGE statement - Insert rows into a table - Update rows in a table - Control transactions - Delete rows from a table |
| Using SQL Functions | - Use character, number, and date functions in SELECT statements - Use conversion functions |
Oracle Database 23ai SQL Associate Sample Questions:
Question #1
What happens if a privilege is revoked from a user who has granted the same privilege to others?
A. The privilege is transferred to another user.
B. The privilege is revoked from all other users.
C. The privilege is retained by the other users.
D. The privilege cannot be revoked in this scenario.
Question #2
Which of the following is an example of an object privilege?
A. DROP DATABASE
B. ALTER USER
C. SELECT ON table_name
D. CREATE TABLE
Question #3
Which SQL keyword is used to define a substitution variable in a SQL statement?
A. DEFINE
B. VAR
C. SUBSTITUTION
D. SET
Question #4
Which type of privilege allows a user to perform administrative tasks, such as creating other users?
A. Table privilege
B. System privilege
C. Object privilege
D. Schema privilege
Question #5
How are NULL values treated in relational databases?
A. NULL values are treated as zero.
B. NULL values represent missing or unknown data.
C. NULL values are not allowed in relational databases.
D. NULL values are treated as empty strings.
Solutions:
| Question #1 Correct Answer: B | Question #2 Correct Answer: C | Question #3 Correct Answer: A | Question #4 Correct Answer: B | Question #5 Correct Answer: B |
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