And you will find it is quite fast and convenient. Our 1Z0-051 New Study Questions Pdf real exam has been on the top of the industry over 10 years with passing rate up to 98 to 100 percent. Ranking the top of the similar industry, we are known worldwide by helping tens of thousands of exam candidates around the world. And we protect your personal information not be leaked. If you have any problem of 1Z0-051 New Study Questions Pdf exam dumps or interested in other test software, you can contact us online directly, or email us. Though you can participate in the use of important factors, only the guarantee of high quality, to provide students with a better teaching method, thus our 1Z0-051 New Study Questions Pdf study dumps bring more outstanding teaching effect.
11g 1Z0-051 Moreover, we have Demos as freebies.
In order to meet the different need from our customers, the experts and professors from our company designed three different versions of our 1Z0-051 - Oracle Database: SQL Fundamentals I New Study Questions Pdf exam questions for our customers to choose, including the PDF version, the online version and the software version. According to your need, you can choose the most suitable version of our Oracle Database: SQL Fundamentals I guide torrent for yourself. The three different versions have different functions.
As we will find that, get the test 1Z0-051 New Study Questions Pdf certification, acquire the qualification of as much as possible to our employment effect is significant. But how to get the test 1Z0-051 New Study Questions Pdf certification didn't own a set of methods, and cost a lot of time to do something that has no value. With our 1Z0-051 New Study Questions Pdf exam Practice, you will feel much relax for the advantages of high-efficiency and accurate positioning on the content and formats according to the candidates’ interests and hobbies.
Oracle 1Z0-051 New Study Questions Pdf - Many customers may be doubtful about our price.
Our 1Z0-051 New Study Questions Pdf preparation practice are highly targeted and have a high hit rate, there are a lot of learning skills and key points in the exam, even if your study time is very short, you can also improve your 1Z0-051 New Study Questions Pdf exam scores very quickly. Even if you have a week foundation, I believe that you will get the certification by using our 1Z0-051 New Study Questions Pdf study materials. We can claim that with our 1Z0-051 New Study Questions Pdf practice engine for 20 to 30 hours, you will be ready to pass the exam with confidence.
Our 1Z0-051 New Study Questions Pdf exam questions are compiled by experts and approved by authorized personnel and boost varied function so that you can learn 1Z0-051 New Study Questions Pdf test torrent conveniently and efficiently. We provide free download and tryout before your purchase and if you fail in the exam we will refund you in full immediately at one time.
1Z0-051 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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
QUESTION NO: 4
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: 5
Which statement is true regarding transactions? (Choose all that apply.)
A. A transaction can consist only of a set of DML and DDL statements.
B. A part or an entire transaction can be undone by using ROLLBACK command.
C. A transaction consists of a set of DML or DCL statements.
D. A part or an entire transaction can be made permanent with a COMMIT.
E. A transaction can consist of only a set of queries or DML or DDL statements.
Answer: B,C
Amazon DOP-C02 - All in all, abandon all illusions and face up to reality bravely. However, it’s not easy for those work officers who has less free time to prepare such an Splunk SPLK-5001 exam. Not only we offer the best Fortinet NSE7_EFW-7.2 training prep, but also our sincere and considerate attitude is praised by numerous of our customers. Our company committed all versions of Dell D-PWF-RDY-A-00 practice materials attached with free update service. You will come across almost all similar questions in the real IBM S2000-024 exam.
Updated: May 27, 2022