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Q111. View the Exhibit and examine the structure of the ORDERS table.
Which UPDATE statement is valid?
A. UPDATE orders
SETorder_date = 12-mar-2007 order_total IS NULL WHERE order_id = 2455;
B. UPDATE orders
SET order_date = 12-mar-2007', order_total = NULL WHERE order_id = 2455;
C. UPDATE orders
SET order_date = '12-mar-2007'
AND order_total = TO_NUMBER(NULL)
WHERE order_id = 2455;
D. UPDATE orders
SET order_date = TO_DATE('12-mar-2007,l,dd-mon-yyyy')lSET order_total =
TO_NUMBER(NULL) WHERE order id = 2455;
Answer: B
Q112. Which three statements indicate the end of a transaction? (Choose three.)
A. after a COMMIT is issued
B. aftera ROLLBACK is issued
C. afteraSAVEPOINTis issued
D. afteraSELECT statement is issued
E. aftera CREATE statementis issued
Answer: ABE
Q113. In which scenario would you use the ROLLUP operator for expression or columns within a GROUP BY clause?
A. to find the groups forming the subtotal in a row
B. to create group-wise grand totals for the groups specified within a GROUP BY clause
C. to create a grouping for expressions or columns specified within a GROUP BY clause in one direction, from right to left for calculating the subtotals
D. to create a grouping for expressions or columns specified within a GROUP BY clause in all possible directions, which is cross-tabular report for calculating the subtotals
Answer: C
Q114. View the Exhibit and examine the description of the PRODUCT_INFORMATION table.
You want to display the expiration date of the warranty for a product. Which SQL statement would you execute?
A. SELECT product_id, SYSDATE + warranty_period FROM product_information;
B. SELECT product_id, TO_YMINTERVAL(warranty_period) FROM product_information;
C. SELECT product_id, TO_YMINTERVAL(SYSDATE) + warranty_period FROM product_information;
D. SELECT product_id, TO_YMINTERVAL(SYSDATE + warranty_period) FROM product_information;
Answer: A
Q115. View the Exhibit and examine the structure of the EMP table.
You executed the following command to add a primary key to the EMP table:
ALTER TABLE emp
ADD CONSTRAINT emp_id_pk PRIMARY KEY (emp_id)
USING INDEX emp_id_idx;
Which statement is true regarding the effect of the command?
A. The PRIMARY KEY is created alongwitha new index.
B. The PRIMARY KEY is created anditwould use an existinguniqueindex.
C. The PRIMARY KEYwould becreated in a disabled state because it is usinganexisting index.
D. The statementproduces an error because the USING clause is permitted only intheCREATE TABLE command.
Answer: B
Q116. View the Exhibit and examine the description of the ORDERS table.
You need to display CUSTOMER_ID for all customers who have placed orders more than three times in the last six months. You issued the following SQL statement:
SELECT customer_id,COUNT(order_id) FROM orders WHERE COUNT(order_id)>3 AND order_date BETWEEN ADD_MONTHS(SYSDATE,-6) AND SYSDATE GROUP BY customer_id;
Which statement is true regarding the execution of the above statement?
A. It would execute successfully and provide the desired result.
B. It would not execute because the WHERE clause cannot have an aggregate function.
C. It would not execute because the ORDER_ID column is not included in the GROUP BY clause.
D. It would not execute because the GROUP BY clause should be placed before the WHERE clause.
Answer: B
Q117. View the Exhibit and examine the data in the CUST_DET table.
You executed the following multitable INSERT statement:
INSERT FIRST
WHEN credit_limit >= 5000 THEN
INTO cust_1 VALUES(cust_id, credit_limit, grade, gender)
WHEN grade = THE
INTO cust_2 VALUES(cust_id, credit_limit, grade, gender)
WHEN gender = THE
INTO cust_3 VALUES(cust_id, credit_limit, grade, gender)
INTO cust_4 VALUES(cust_id, credit_limit, grade, gender)
ELSE
INTO cust_5 VALUES(cust_id, credit_limit, grade, gender)
SELECT * FROM cust_det;
The row will be inserted in________.
A. CUST_1 table only because CREDIT_LIMIT condition is satisfied
B. CUST_1and CUST_2 tables because CREDIT_LIMIT and GRADE conditions are satisfied
C. CUST_1,CUST_2 and CUST_5 tables because CREDIT_LIMIT and GRADE conditions are satisfied but GENDER condition is not satisfied
D. CUST 1, CUST 2 and CUST 4 tables because CREDIT LIMIT and GRADE conditions are satisfied for CUST 1 and CUST 2, and CUST 4 has no condition on it
Answer: A
Q118. View the Exhibit and examine the structure of the ORDERS table.
You have to display ORDER_ID, ORDER_DATE, and CUSTOMER_ID for all those orders that were placed after the last order placed by the customer whose CUSTOMER_ID is 101
Which query would give you the desired output?
A. SELECT order_id, order_date FROM orders
WHERE order_date > ALL (SELECT MAX(order_date)
FROM orders) AND
Customer_id = 101;
B. SELECT order_id, order_date FROM orders
WHERE order_date > ANY (SELECT order_date
FROM orders
WHERE customer_id = 101);
C. SELECT order_id, order_date FROM orders
WHERE order_date > ALL (SELECT order_date
FROM orders
WHERE customer_id = 101);
D. SELECT order_id, order_date FROM orders
WHERE order_date IN (SELECT order_date
FROM orders
WHERE customer id = 101);
Answer: C
Q119. View the Exhibit and examine the description of EMPLOYEES and DEPARTMENTS tables.
You want to display the EMPLOYEE_ID, LAST_NAME, and SALARY for the employees who get
the maximum salary in their respective departments. The following SQL statement was written:
WITH
SELECT employee_id, last_name, salary
FROM employees
WHERE (department_id, salary) = ANY (SELECT*
FROM dept_max)
dept_max as (SELECT d.department_id, max(salary)
FROM departments d JOIN employees j
ON (d. department_id = j. department_id)
GROUP BY d. department_id);
Which statement is true regarding the execution and the output of this statement?
A. The statement would execute and give the desired results.
B. The statement would not execute because the = ANY comparison operator is used instead of=.
C. The statement would not execute because the main query block uses the query name before it is even created.
D. The statement would not execute because the comma is missing between the main query block and the query name.
Answer: C
Q120. View the Exhibit and examine the details of the EMPLOYEES table.
Evaluate the following SQL statement:
SELECT phone_number,
REGEXP_REPLACE(phone_number,'([[: digit: ]]{3}).([[: digit: ]]{3}).([[: digit: ]]{4})', ,(1)2-3')
"PHONE NUMBER"
FROM employees;
The query was written to format the PHONE_NUMBER for the employees. Which option would be the correct format in the output?
A. xxx-xxx-xxxx
B. (xxx) xxxxxxx
C. (xxx) xxx-xxxx
D. xxx-(xxx)-xxxx
Answer: C
