There are many advantages of our product and it is worthy for you to buy it. You can download and try out our 1Z0-047 Free Practice Exams guide questions demo before the purchase and use them immediately after you pay for them successfully. Once you pay for it, we will send to you within 5-10 minutes. Like the real exam, Omgzlook Oracle 1Z0-047 Free Practice Exams exam dumps not only contain all questions that may appear in the actual exam, also the SOFT version of the dumps comprehensively simulates the real exam. With Omgzlook real questions and answers, when you take the exam, you can handle it with ease and get high marks. If you don’t have enough ability, it is very possible for you to be washed out.
Other Oracle Certification 1Z0-047 Money back guaranteed and so on.
You will change a lot after learning our 1Z0-047 - Oracle Database SQL Expert Free Practice Exams study materials. If you master all key knowledge points, you get a wonderful score. If you choose our Test 1Z0-047 Assessment exam review questions, you can share fast download.
There is no doubt that the certification has become more and more important for a lot of people, especial these people who are looking for a good job, and it has been a general trend. More and more workers have to spend a lot of time on meeting the challenge of gaining the 1Z0-047 Free Practice Exams certification by sitting for an exam. It is known to us that more and more companies start to pay high attention to the 1Z0-047 Free Practice Exams certification of the candidates.
Oracle 1Z0-047 Free Practice Exams - So stop hesitation and buy our study materials.
Preparing for the 1Z0-047 Free Practice Exams real exam is easier if you can select the right test questions and be sure of the answers. The 1Z0-047 Free Practice Exams test answers are tested and approved by our certified experts and you can check the accuracy of our questions from our free demo. Expert for one-year free updating of 1Z0-047 Free Practice Exams dumps pdf, we promise you full refund if you failed exam with our dumps.
So you just need to memorize our correct questions and answers of the 1Z0-047 Free Practice Exams study materials. You absolutely can pass the exam.
1Z0-047 PDF DEMO:
QUESTION NO: 1
View the Exhibit and examine the descriptions of ORDER_ITEMS and ORDERS tables. You want to display the CUSTOMER_ID, PRODUCT_ID, and total (UNIT_PRICE multiplied by QUANTITY) for the order placed. You also want to display the subtotals for a CUSTOMER_ID as well as for a PRODUCT_ID for the last six months. Which SQL statement would you execute to get the desired output?
A.SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi.quantity) "Total" FROM order_items oi
JOIN orders o ON oi.order_id=o.order_id GROUP BY ROLLUP (o.customer_id,oi.product_id) WHERE
MONTHS_BETWEEN(order_date, SYSDATE) <= 6;
B.SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi.quantity) "Total" FROM order_items oi
JOIN orders o ON oi.order_id=o.order_id GROUP BY ROLLUP (o.customer_id,oi.product_id) HAVING
MONTHS_BETWEEN(order_date, SYSDATE) <= 6;
C.SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi.quantity) "Total" FROM order_items oi
JOIN orders o ON oi.order_id=o.order_id GROUP BY ROLLUP (o.customer_id, oi.product_id) WHERE
MONTHS_BETWEEN(order_date, SYSDATE) >= 6;
D.SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi.quantity) "Total" FROM order_items oi
JOIN orders o ON oi.order_id=o.order_id WHERE MONTHS_BETWEEN(order_date, SYSDATE) <= 6
GROUP BY ROLLUP (o.customer_id, oi.product_id) ;
Answer:D
QUESTION NO: 2
View the Exhibit and examine the description of the EMPLOYEES table. You want to display the
EMPLOYEE_ID, FIRST_NAME, and DEPARTMENT_ID for all the employees who work in the same department and have the same manager as that of the employee having EMPLOYEE_ID 104. To accomplish the task, you execute the following SQL statement: SELECT employee_id, first_name, department_id FROM employees WHERE (manager_id, department_id) =(SELECT department_id, manager_id FROM employees WHERE employee_id = 104) AND employee_id <> 104; When you execute the statement it does not produce the desired output. What is the reason for this?
A.The WHERE clause condition in the main query is using the = comparison operator, instead of EXISTS.
B.The WHERE clause condition in the main query is using the = comparison operator, instead of the IN operator.
C.The WHERE clause condition in the main query is using the = comparison operator, instead of the =
ANY operator.
D.The columns in the WHERE clause condition of the main query and the columns selected in the subquery should be in the same order.
Answer:D
QUESTION NO: 3
View the Exhibit and examine the structure of the EMPLOYEES table. You want to retrieve hierarchical data of the employees using the top-down hierarchy. Which SQL clause would let you choose the direction to walk through the hierarchy tree?
A.WHERE
B.HAVING
C.GROUP BY
D.START WITH
E.CONNECT BY PRIOR
Answer:E
QUESTION NO: 4
Evaluate the following CREATE SEQUENCE statement: CREATE SEQUENCE seq1 START WITH 100
INCREMENT BY 10 MAXVALUE 200 CYCLE NOCACHE; The sequence SEQ1 has generated numbers up to the maximum limit of 200. You issue the following SQL statement: SELECT seq1.nextval FROM dual; What is displayed by the SELECT statement?
A.1
B.10
C.100
D.an error
Answer:A
QUESTION NO: 5
Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)
A.The nested query executes after the outer query returns the row.
B.The nested query executes first and then the outer query executes.
C.The outer query executes only once for the result returned by the inner query.
D.Each row returned by the outer query is evaluated for the results returned by the inner query.
Answer:A D
Online test engine enjoys great reputation among IT workers because it brings you to the atmosphere of Qlik QSDA2024 real exam and remarks your mistakes. SAP P-SAPEA-2023 - In today's society, the number of college students has grown rapidly. A little attention to prepare Splunk SPLK-1002 practice test will improve your skills to clear exam with high passing score. Our SAP C-S4CPR-2408 study materials allow you to improve your competitiveness in a short period of time. Our Amazon SAA-C03-KR vce braindumps are the best preparation materials for the certification exam and the guarantee of clearing exam quickly with less effort.
Updated: May 27, 2022