Topic: Oracle Certified Professional Exams (OCP & OCA) >> For which columns would an index be automatically created when you execute the above SQL statement? (Choose two)
|
Disclaimer: The purpose of all dbapool forums including OCP and Other Oracle Certification forums is to help each other with specific issues but not to share dump and copyrighted exam content, materials or intellectual property.
You may review the entire Oracle Certification Program Candidate Agreement online Here.
|
|
|
|
| Title: For which columns would an index be automatically created when you execute the above SQL statement? (Choose two) |
| naidu |
Posted: Dec 27, 2006 04:12:15 AM |
Total Post: 85
Joined: Nov, 2006
|
Examine the SQL statement that creates ORDERS table:
CREATE TABLE orders
(SER_NO NUMBER UNIQUE,
ORDER_ID NUMBER,
ORDER_DATE DATE NOT NULL
STATUS VARCHARD2 (10) CHECK (status IN ('CREDIT','CASH')),
PROD_ID NUMBER REFERENCES PRODUCTS (PRODUCT_ID),
ORD_TOTAL NUMBER,
PRIMARY KEY (order id, order date));
For which columns would an index be automatically created when you execute the above SQL statement? (Choose two)
A. SER_NO
B. ORDER_ID
C. STATUS
D. PROD_ID
E. ORD_TOTAL
F. Composite index on ORDER_ID and ORDER_DATE
Answer:
Plz help me as soon as possible
|
|
|
 Prakash |
| Posted: Dec 27, 2006 04:45:22 AM |  |
|
Total Post: 112
Joined: Aug, 2006
|
Index will be automatically generated for unique and primary key constraints.
hence A and f will be correct.
|
|
|
|
|
| Time Zone: EDT |
Send this thread to your friend |
|
|
|
|
Forum Rules & Description
Who Can Read The Forum? Any registered user or guest
Who Can Post New Topics? Any registered user
Who Can Post Replies? Any registered user
|
| |
Get FREE Magazines
|
Top 10 Forum User
|
| Murtuja Khokhar | 843 |
| Mohammed Taj | 746 |
| positive fanatic | 483 |
| Jayanta Sur | 479 |
| Vigyan Kaushik | 386 |
| Gitesh Trivedi | 322 |
| Gopu Gopi | 272 |
| neeraj sharma | 252 |
| Ramesh Jois | 245 |
| Bishal Khetan | 207 |
|
|
