We provide our customers with the most reliable learning materials about 1Z0-051 Free certification exam and the guarantee of pass. We assist you to prepare the key knowledge points of 1Z0-051 Free actual test and obtain the up-to-dated exam answers. All 1Z0-051 Free test questions offered by us are tested and selected by our senior experts in IT filed, which only need little time to focus on the practice and the preparation. The high quality product like our 1Z0-051 Free study quiz has no need to advertise everywhere, and exerts influential effects which are obvious and everlasting during your preparation. The exam candidates of our 1Z0-051 Free study materials are the best living and breathing ads. Now, quickly download 1Z0-051 Free free demo for try.
It is better than 1Z0-051 Free dumps questions.
According to our statistics on the data so far, the passing rate of the students who have purchased one exam exceeds 99%, which is enough to see that 1Z0-051 - Oracle Database: SQL Fundamentals I Free test guide is a high-quality product that can help you to realize your dream. By using these aids you will be able to modify your skills to the required limits. Your New 1Z0-051 Test Materials certification success is just a step away and is secured with 100% money back guarantee.
You give us a trust and we reward you for a better future. With 1Z0-051 Free guide torrent, you may only need to spend half of your time that you will need if you didn’t use our products successfully passing a professional qualification exam. In this way, you will have more time to travel, go to parties and even prepare for another exam.
Oracle 1Z0-051 Free - Try it now!
In order to help you control the 1Z0-051 Free examination time, we have considerately designed a special timer to help your adjust the pace of answering the questions of the 1Z0-051 Free study materials. Many people always are stopped by the difficult questions. Then they will fall into thoughts to try their best to answer the questions of the 1Z0-051 Free real exam. But they forgot to answer the other questions, our 1Z0-051 Free training guide can help you solve this problem and get used to the pace.
If you want to get a comprehensive idea about our real 1Z0-051 Free study materials. It is convenient for you to download the free demo, all you need to do is just to find the “Download for free” item, and you will find there are three kinds of versions of 1Z0-051 Free learning guide for you to choose from namely, PDF Version Demo, PC Test Engine and Online Test Engine, you can choose to download any one version of our 1Z0-051 Free exam questions as you like.
1Z0-051 PDF DEMO:
QUESTION NO: 1
Top N analysis requires _____ and _____. (Choose two.)
A. the use of rowid
B. a GROUP BY clause
C. an ORDER BY clause
D. only an inline view
E. an inline view and an outer query
Answer: C,E
Explanation:
The correct statement for Top-N Analysis
SELECT [coloumn_list], ROWNUM
FROM (SELECT [coloumn_list]
FROM table
ORDER BY Top-N_coloumn)
WHERE ROWNUM <= N;
Incorrect answer:
AROWID is not require
BGROUP BY clause is not require
DMust have inline view and outer query.
Refer: Introduction to Oracle9i: SQL, Oracle University Study Guide, 11-23
QUESTION NO: 2
Examine the data in the CUST_NAME column of the CUSTOMERS table.
CUST_NAME
Lex De Haan
Renske Ladwig
Jose Manuel Urman
Jason Mallin
You want to extract only those customer names that have three names and display the * symbol in place of the
first name as follows:
CUST NAME
*** De Haan
**** Manuel Urman
Which two queries give the required output? (Choose two.)
A.SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,' ')),LENGTH(cust_name),'*')
"CUST NAME" FROM customers
WHERE INSTR(cust_name, ' ',1,2)<>0;
B.SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,' ')),LENGTH(cust_name),'*')
"CUST NAME" FROM customers
WHERE INSTR(cust_name, ' ',-1,2)<>0;
C.SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,' ')),LENGTH(cust_name)-
INSTR(cust_name,''),'*') "CUST NAME"
FROM customers
WHERE INSTR(cust_name, ' ',-1,-2)<>0;
D.SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,' ')),LENGTH(cust_name)-
INSTR(cust_name,' '),'*') "CUST NAME"
FROM customers
WHERE INSTR(cust_name, ' ',1,2)<>0 ;
Answer: A,B
QUESTION NO: 3
Which three statements are true regarding sub queries? (Choose three.)
A. Multiple columns or expressions can be compared between the main query and sub query
B. Main query and sub query can get data from different tables
C. Sub queries can contain GROUP BY and ORDER BY clauses
D. Main query and sub query must get data from the same tables
E. Sub queries can contain ORDER BY but not the GROUP BY clause
F. Only one column or expression can be compared between the main query and subqeury
Answer: A,B,C
QUESTION NO: 4
Which SQL statement displays the date March 19, 2001 in a format that appears as
"Nineteenth of March 2001 12:00:00 AM"?
A. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY'), 'fmDdspth "of" Month YYYY fmHH:MI:SS AM') NEW_DATE FROM dual;
B. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY'), 'Ddspth "of" Month YYYY fmHH:MI:SS
AM') NEW_DATE FROM dual;
C. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY'), 'fmDdspth "of" Month YYYY HH:MI:SS
AM') NEW_DATE FROM dual;
D. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY), 'fmDdspth "of" Month
YYYYfmtHH:HI:SS AM') NEW_DATE FROM dual;
Answer: A
QUESTION NO: 5
You own a table called EMPLOYEES with this table structure:
EMPLOYEE_ID NUMBER Primary Key
FIRST_NAME VARCHAR2(25)
LAST_NAME VARCHAR2(25)
HIRE_DATE DATE
What happens when you execute this DELETE statement?
DELETE employees;
A. You get an error because of a primary key violation.
B. The data and structure of the EMPLOYEES table are deleted.
C. The data in the EMPLOYEES table is deleted but not the structure.
D. You get an error because the statement is not syntactically correct.
Answer: C
Explanation:
Explanation:
You can remove existing rows from a table by using the DELETE statement. DELETE [FROM] table
[WHEREcondition]; Incorrect
answer: AStatement
will not cause error BDelete statement will not delete the table structure DStatement will not cause error
Refer: Introduction to Oracle9i: SQL, Oracle University Study Guide, 8-19
The the probability of passing Oracle certification SAP C-CPE-16 exam is very small, but the reliability of Omgzlook can guarantee you to pass the examination of this probability. Our company can provide the anecdote for you--our Huawei H12-811_V1.0 study materials. Omgzlook will provide good training tools for your Oracle certification Huawei H31-311_V2.5 exam and help you pass Oracle certification Huawei H31-311_V2.5 exam. Great concentrative progress has been made by our company, who aims at further cooperation with our candidates in the way of using our ACAMS CAMS exam engine as their study tool. SAP C_LCNC_2406 - A lot of people who participate in the IT professional certification exam was to use Omgzlook's practice questions and answers to pass the exam, so Omgzlook got a high reputation in the IT industry.
Updated: May 27, 2022