Oracle Introduction to Oracle9i: SQL : 1Z0-007

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Oracle 1Z0-007 Exam Syllabus Topics:

Oracle Introduction to Oracle9i: SQL Sample Questions:

Question 1

The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12)
SEMESTER_END DATE
GPA NUMBER(4,3)
The registrar requested a report listing the students' grade point averages (GPA) sorted from highest grade point average to lowest.
Which statement produces a report that displays the student ID and GPA in the sorted order requested by the registrar?

A. SELECT student_id, gpa FROM student_grades ORDER BY gpa DESC;
B. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa;
C. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa ASC;
D. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa DESC;
E. SELECT student_id, gpa FROM student_grades ORDER BY gpa ASC;
F. SELECT student_id, gpa FROM student_grades ORDER BY gpa;

Question 2

You need to create a table named ORDERS that contain four columns:
1.an ORDER_ID column of number data type
2.a CUSTOMER_ID column of number data type
3.an ORDER_STATUS column that contains a character data type
4.a DATE_ORDERED column to contain the date the order was placed.
When a row is inserted into the table, if no value is provided when the order was placed,
today's date should be used instead.
Which statement accomplishes this?

A. CREATE OR REPLACE TABLE orders (
order_id NUMBER (10),
customer_id NUMBER (8),
order_status VARCHAR2 (10),
date_ordered DATE DEFAULT SYSDATE);
B. CREATE OR REPLACE TABLE orders (
order_id NUMBER (10),
customer_id NUMBER (8),
order_status VARCHAR2 (10),
date_ordered DATE = SYSDATE);
C. CREATE TABLE orders (
order_id NUMBER (10),
customer_id NUMBER (8),
order_status VARCHAR2 (10),
date_ordered DATE DEFAULT SYSDATE);
D. CREATE TABLE orders (
order_id NUMBER (10),
customer_id NUMBER (8),
order_status NUMBER (10),
date_ordered DATE DEFAULT SYSDATE);
E. CREATE TABLE orders (
order_id NUMBER (10),
customer_id NUMBER (8),
order_status NUMBER (10),
date_ordered DATE = SYSDATE);
F. CREATE TABLE orders (
order_id NUMBER (10),
customer_id NUMBER (8),
order_status VARCHAR2 (10),
date_ordered DATE = SYSDATE);

Question 3

User Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES, DEPARTMENTS, and LOCATIONS tables. She has the privilege to create a public synonym, and would like to create a synonym for this view that can be used by all users of the database.
Which SQL statement can Mary use to accomplish that task?

A. CREATE PUBLIC SYNONYM EDL_VU FOR emp_dept_loc_vu;
B. CREATE PUBLIC SYNONYM EDL_VU ON emp_dept_loc_vu FOR ALL USERS;
C. CREATE PUBLIC SYNONYM EDL:VU FOR mary (emp_dept_loc_vu);
D. CREATE SYNONYM EDL_VU ON emp_dept_loc_vu FOR EACH USER;
E. CREATE SYNONYM EDL_VU FOR EACH USER ON emp_dept_loc_vu;
F. CREATE PUBLIC SYNONYM EDL_VU ON emp_dept_loc_vu;

Question 4

Which three are true regarding the use of outer joins? (Choose three.)

A. In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin.
B. You use (+) on both sides of the WHERE condition to perform an outerjoin.
C. You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.
D. You use (*) on both sides of the WHERE condition to perform an outerjoin.
E. You use an outerjoin to see only the rows that do not meet the join condition.
F. You cannot use IN operator in a condition that involves an outerjoin.

Question 5

You want to display the titles of books that meet these criteria:
1.Purchased before January 21, 2001
2.Price is less then $500 or greater than $900
You want to sort the results by their data of purchase, starting with the most recently
bought book.
Which statement should you use?

A. SELECT book_title
FROM books
WHERE (price < 500 OR price > 900)
AND purchase_date < '21-JAN-2001'
ORDER BY purchase date DESC;
B. SELECT book_title
FROM books
WHERE price between 500 and 900
AND purchase_date < '21-JAN-2001'
ORDER BY purchase_date;
C. SELECT book_title
FROM books
WHERE price < 500 or > 900
AND purchase_date < '21-JAN-2001'
ORDER BY purchase date DESC;
D. SELECT book_title
FROM books
WHERE price IN (500,900)
AND purchase_date < '21-JAN-2001'
ORDER BY purchase date ASC;

Solutions: