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Oracle 1Z1-171 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Using DML Statements | - Delete rows from a table - Use the MERGE statement - Insert rows into a table - Control transactions - Update rows in a table |
| Topic 2: Using Set Operators | - Use UNION, UNION ALL, INTERSECT, and MINUS operators |
| Topic 3: Controlling User Access | - Differentiate system privileges from object privileges - Grant and revoke privileges - Create and manage roles |
| Topic 4: Using Subqueries | - Use single-row subqueries - Use correlated subqueries - Use multiple-row subqueries |
| Topic 5: Using DDL Statements | - Create and manage tables - Create and manage constraints - Create and manage sequences - Create and manage indexes - Create and manage views |
| Topic 6: Using Joins | - Use equijoins and non-equijoins - Use cross joins - Use self-joins - Use outer joins (LEFT, RIGHT, FULL) |
| Topic 7: Using SQL Functions | - Use character, number, and date functions in SELECT statements - Use conversion functions |
| Topic 8: Using SELECT Statements | - Use the WHERE clause to restrict rows - Use the FETCH clause to limit rows returned - Use the ORDER BY clause to sort rows - Execute a basic SELECT statement |
Oracle Database 23ai SQL Associate Sample Questions:
1. Which command can be used to rename a table in Oracle Database?
A) MODIFY TABLE NAME
B) ALTER TABLE RENAME
C) RENAME
D) RENAME TABLE
2. Which SQL clause can be used in Oracle to limit the number of rows returned?
A) WHERE
B) GROUP BY
C) DISTINCT
D) FETCH FIRST n ROWS ONLY
3. Which type of subquery returns exactly one value?
A) Scalar subquery
B) Inline view
C) Multiple-row subquery
D) Correlated subquery
4. What is the primary purpose of a primary key in a relational database?
A) To establish relationships between tables
B) To store duplicate data in a table
C) To uniquely identify each record in a table
D) To sort data in ascending order
5. Which Oracle SQL function returns the current date and time, including time zone information?
A) NOW
B) CURRENT_TIMESTAMP
C) CURRENT_DATE
D) SYSDATE
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: B |
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