We have always advocated customer first. If you use our learning materials to achieve your goals, we will be honored. 1Z0-047 Reliable Practice Materials exam prep look forward to meeting you. Our ability of improvement is stronger than others. New trial might change your life greatly. As you know, we are now facing very great competitive pressure.
Other Oracle Certification 1Z0-047 So you must act from now.
Other Oracle Certification 1Z0-047 Reliable Practice Materials - Oracle Database SQL Expert We will be 100% providing you convenience and guarantee. It will play a multiplier effect to help you pass the exam. If you still desperately cram knowledge and spend a lot of precious time and energy to prepare for passing Oracle certification 1Z0-047 Valid Study Questions Pdf exam, and at the same time do not know how to choose a more effective shortcut to pass Oracle certification 1Z0-047 Valid Study Questions Pdf exam.
Since Oracle 1Z0-047 Reliable Practice Materials certification is so popular and our Omgzlook can not only do our best to help you pass the exam, but also will provide you with one year free update service, so to choose Omgzlook to help you achieve your dream. For tomorrow's success, is right to choose Omgzlook. Selecting Omgzlook, you will be an IT talent.
Oracle 1Z0-047 Reliable Practice Materials - I wish you good luck.
Omgzlook website is fully equipped with resources and the questions of Oracle 1Z0-047 Reliable Practice Materials exam, it also includes the Oracle 1Z0-047 Reliable Practice Materials exam practice test. Which can help candidates prepare for the exam and pass the exam. You can download the part of the trial exam questions and answers as a try. Omgzlook provide true and comprehensive exam questions and answers. With our exclusive online Oracle 1Z0-047 Reliable Practice Materials exam training materials, you'll easily through Oracle 1Z0-047 Reliable Practice Materials exam. Our site ensure 100% pass rate.
We all know that in the fiercely competitive IT industry, having some IT authentication certificates is very necessary. IT authentication certificate is a best proof for your IT professional knowledge and experience.
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
Evaluate the following SQL statement: ALTER TABLE hr.emp SET UNUSED (mgr_id); Which statement is true regarding the effect of the above SQL statement?
A.Any synonym existing on the EMP table would have to be re-created.
B.Any constraints defined on the MGR_ID column would be removed by the above command.
C.Any views created on the EMP table that include the MGR_ID column would have to be dropped and re-created.
D.Any index created on the MGR_ID column would continue to exist until the DROP UNUSED
COLUMNS command is executed.
Answer:B
The exam materiala of the Omgzlook Oracle Amazon AIF-C01 is specifically designed for candicates. So IT professionals to enhance their knowledge through Oracle SAP C_S4CS_2408 exam certification. Before you decide to buy, you can try a free trial version, so that you will know the quality of the Omgzlook's Oracle Splunk SPLK-1003 exam training materials. HP HPE7-A01 - The training materials can help you pass the certification. EMC D-XTR-DS-A-24 - Come on, you will be the next best IT experts.
Updated: May 27, 2022