As to the rapid changes happened in this 1Z0-047 Exam Online exam, experts will fix them and we assure your 1Z0-047 Exam Online exam simulation you are looking at now are the newest version. Materials trends are not always easy to forecast on our study guide, but they have predictable pattern for them by ten-year experience who often accurately predict points of knowledge occurring in next 1Z0-047 Exam Online preparation materials. And they are trained specially and professionlly to know every detail about our 1Z0-047 Exam Online learning prep. If you have never bought our 1Z0-047 Exam Online exam materials on the website before, we understand you may encounter many problems such as payment or downloading 1Z0-047 Exam Online practice quiz and so on, contact with us, we will be there. We have been always trying to make every effort to consolidate and keep a close relationship with customer by improving the quality of our 1Z0-047 Exam Online practice materials.
Other Oracle Certification 1Z0-047 And we have become a popular brand in this field.
Other Oracle Certification 1Z0-047 Exam Online - Oracle Database SQL Expert Untenable materials may waste your time and energy during preparation process. For many people, it’s no panic passing the 1Z0-047 Free Sample Questions exam in a short time. Luckily enough,as a professional company in the field of 1Z0-047 Free Sample Questions practice questions ,our products will revolutionize the issue.
We guarantee that you can pass the exam at one time even within one week based on practicing our 1Z0-047 Exam Online exam materials regularly. 98 to 100 percent of former exam candidates have achieved their success by the help of our 1Z0-047 Exam Online practice questions. And we have been treated as the best friend as our 1Z0-047 Exam Online training guide can really help and change the condition which our loyal customers are in and give them a better future.
Oracle 1Z0-047 Exam Online - As we all know, time and tide waits for no man.
Time and tide wait for no man, if you want to save time, please try to use our 1Z0-047 Exam Online preparation exam, it will cherish every minute of you and it will help you to create your life value. With the high pass rate of our 1Z0-047 Exam Online exam questions as 98% to 100% which is unbeatable in the market, we are proud to say that we have helped tens of thousands of our customers achieve their dreams and got their 1Z0-047 Exam Online certifications. Join us and you will be one of them.
As we all know, it is difficult to prepare the 1Z0-047 Exam Online exam by ourselves. Excellent guidance is indispensable.
1Z0-047 PDF DEMO:
QUESTION NO: 1
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
QUESTION NO: 2
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: 3
OE and SCOTT are the users in the database. The ORDERS table is owned by OE. Evaluate the statements issued by the DBA in the following sequence: CREATE ROLE r1; GRANT SELECT, INSERT
ON oe.orders TO r1; GRANT r1 TO scott; GRANT SELECT ON oe.orders TO scott; REVOKE SELECT
ON oe.orders FROM scott; What would be the outcome after executing the statements?
A.SCOTT would be able to query the OE.ORDERS table.
B.SCOTT would not be able to query the OE.ORDERS table.
C.The REVOKE statement would remove the SELECT privilege from SCOTT as well as from the role R1.
D.The REVOKE statement would give an error because the SELECT privilege has been granted to the role R1.
Answer:A
QUESTION NO: 4
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: 5
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
To be convenient for the learners, our EMC D-PSC-DS-23 certification questions provide the test practice software to help the learners check their learning results at any time. The high passing rate of EMC D-RP-DY-A-24 exam training also requires your efforts. If you also look forward to change your present boring life, maybe trying your best to have the HP HP2-I58 latest questions are a good choice for you. ISC CISSP - A large number of buyers pouring into our website every day can prove this. In the future, our ServiceNow CIS-VR study materials will become the top selling products.
Updated: May 27, 2022