1Z0-870는MYSQL의 인증시험입니다.1Z0-870인증시험을 패스하면MYSQL인증과 한 발작 더 내디딘 것입니다. 때문에1Z0-870시험의 인기는 날마다 더해갑니다.1Z0-870시험에 응시하는 분들도 날마다 더 많아지고 있습니다. 하지만1Z0-870시험의 통과 율은 아주 낮습니다.1Z0-870인증시험준비중인 여러분은 어떤 자료를 준비하였나요?
경쟁이 치열한 IT업계에서 굳굳한 자신만의 자리를 찾으려면 국제적으로 인정받는 IT자격증 취득은 너무나도 필요합니다. MYSQL인증 1Z0-870시험은 IT인사들중에서 뜨거운 인기를 누리고 있습니다. ITExamDump는 IT인증시험에 대비한 시험전 공부자료를 제공해드리는 전문적인 사이트입니다.한방에 쉽게MYSQL인증 1Z0-870시험에서 고득점으로 패스하고 싶다면ITExamDump의MYSQL인증 1Z0-870덤프를 선택하세요.저렴한 가격에 비해 너무나도 높은 시험적중율과 시험패스율, 언제나 여러분을 위해 최선을 다하는ITExamDump가 되겠습니다.
ITExamDump는MYSQL인증1Z0-870시험에 대하여 가이드를 해줄 수 있는 사이트입니다. ITExamDump는 여러분의 전업지식을 업그레이드시켜줄 수 잇고 또한 한번에MYSQL인증1Z0-870시험을 패스하도록 도와주는 사이트입니다. ITExamDump제공하는 자료들은 모두 it업계전문가들이 자신의 지식과 끈임없은 경헌등으로 만들어낸 퍼펙트 자료들입니다. 품질은 정확도 모두 보장되는 문제집입니다.MYSQL인증1Z0-870시험은 여러분이 it지식을 한층 업할수 잇는 시험이며 우리 또한 일년무료 업데이트서비스를 제공합니다.
시험 번호/코드: 1Z0-870
시험 이름: MYSQL (MySQL 5.0, 5.1 and 5.5 Certified Associate Exam)
당신이 구입하기 전에 시도
일년동안 무료 업데이트
100% 환불보장약속
100% 합격율 보장
Q&A: 240 문항
업데이트: 2014-02-07
ITExamDump 에서는 최선을 다해 여러분이MYSQL 1Z0-870인증시험을 패스하도록 도울 것이며 여러분은 ITExamDump에서MYSQL 1Z0-870덤프의 일부분의 문제와 답을 무료로 다운받으실 수 잇습니다. ITExamDump 선택함으로MYSQL 1Z0-870인증시험통과는 물론ITExamDump 제공하는 일년무료 업데이트서비스를 제공받을 수 있으며 ITExamDump의 인증덤프로 시험에서 떨어졌다면 100% 덤프비용 전액환불을 약속 드립니다.
ITExamDump 는 여러분의 it전문가 꿈을 이루어드리는 사이트 입다. ITExamDump는 여러분이 우리 자료로 관심 가는 인중시험에 응시하여 안전하게 자격증을 취득할 수 있도록 도와드립니다. 아직도MYSQL 1Z0-870인증시험으로 고민하시고 계십니까?MYSQL 1Z0-870인증시험가이드를 사용하실 생각은 없나요? ITExamDump는 여러분에 편리를 드릴 수 잇습니다. ITExamDump의 자료는 시험대비최고의 덤프로 시험패스는 문제없습니다. ITExamDump의 각종인증시험자료는 모두기출문제와 같은 것으로 덤프보고 시험패스는 문제없습니다. ITExamDump의 퍼펙트한 덤프인 M crosoft1Z0-870인증시험자료의 문제와 답만 열심히 공부하면 여러분은 완전 안전히MYSQL 1Z0-870인증자격증을 취득하실 수 있습니다.
1Z0-870 덤프무료샘플다운로드하기: http://www.itexamdump.com/1Z0-870.html
NO.1 Which of the following statements is correct for equijoin used to join two tables named Employees and
Department?
A. SELECT Dept_Name, Emp_Name
FROM Departments d1, Employees e1
ORDER BY Dept_Name, Emp_Name;
B. SELECT D.Dept_Name, E.Emp_Name
FROM Departments d1, Employees e1
HAVING Dept_Name, Emp_Name;
C. SELECT E.Emp_Name, D.Dept_Name
FROM Departments d1, Employees e1
WHERE Dept_No = Dept_No
ORDER BY Dept_Name, Emp_Name;
D. SELECT Dept_Name, Emp_Name
FROM Departments d1, Employees e1
WHERE d1.Dept_No = e1.Dept_No
ORDER BY Dept_Name, Emp_Name;
Answer: D
MYSQL 1Z0-870 1Z0-870최신덤프 1Z0-870 1Z0-870자료
NO.2 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database
development platform. You have created a table named Employees in the database.
You want to display the names of the employees whose salary is more than $5000, but you do not want to
display any duplicate content. Therefore, you have written the following query:
SELECT emp_id, DISTINCT emp_name WHERE salary > 5000
FROM Employees;
Which of the following statements is true about the above query?
A. The statement will display only unique names whose salary is more than $5000.
B. The UNIQUE clause should be used in place of the DISTINCT clause.
C. The statement will give an error.
D. The statement will display those records whose salary is more than $5000.
Answer: C
MYSQL 1Z0-870 1Z0-870 dumps 1Z0-870덤프 1Z0-870 1Z0-870
NO.3 Fill in the blank with the appropriate word.
The ________data type defines a date that is combined with a time of day along with fractional seconds
that is based on a 24-hour clock.
A. datetime
Answer: A
MYSQL 1Z0-870 1Z0-870 1Z0-870기출문제
NO.4 Adam works as a Database Administrator for Pass4sure.com. The company uses MySQL as its
database. Adam has created a table named Employees in the database. He wants to retrieve the
information of those employees who have at least one person reporting to them. Which of the following
queries will Adam execute to accomplish the task?
A. SELECT employee_id, last_name, job_id, department_id FROM Employees WHERE
employee_id EXISTS (SELECT manager_id WHERE manager_id is NULL);
B. SELECT employee_id, last_name, job_id, department_id FROM Employees HAVING
employee_id IN (SELECT manager_id FROM Employees WHERE manager_id is NOT NULL);
C. SELECT employee_id, last_name, job_id, department_id FROM Employees outer WHERE EXISTS
(SELECT 'x' FROM Employees WHERE manager_id = outer.employee_id);
D. SELECT employee_id, last_name, job_id, department_id FROM Employees WHERE
employee_id IN (SELECT manager_id WHERE manager_id is NOT NULL);
Answer: C
MYSQL자료 1Z0-870 1Z0-870기출문제 1Z0-870 1Z0-870덤프
NO.5 Fill in the blank with the appropriate term.
A______ provides a concise and flexible means for matching strings of text,
such as particular characters, words, or patterns of characters.
A. regular expression
Answer: A
MYSQL인증 1Z0-870 1Z0-870 1Z0-870
NO.6 Which of the following are true about UPDATE statements?
Each correct answer represents a complete solution. Choose all that apply.
A. You can use the WHERE clause to have your update affects a specific set of rows.
B. You use the SET clause to update multiple columns of a table separated by commas.
C. You can use co-related sub query in UPDATE statements to update data from other tables.
D. If you don't use the WHERE clause then the UPDATE will not update any rows in the table.
Answer: A,B,C
MYSQL 1Z0-870 1Z0-870 1Z0-870 dumps 1Z0-870
NO.7 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database.
You have created a new table named Employees, which keeps all the information of the
employees. You want to add a new row to the Employees table. Which of the following statements will you
use to accomplish the task?
A. INSERT (column1, column2, ...columnN) INTO <table_name> VALUES(value1, value2, ...v alueN);
B. INSERT INTO <table_name>(column1, column2, ...columnN) VALUES(value1 ,value2,
...va lueN);
C. INSERT <table_name>(column1, column2, ...columnN), VALUES(value1, value2, ...valueN );
D. INSERT INTO <table_name>(column1, column2,... columnN), VALUES(value1, value2, ...v alueN);
Answer: B
MYSQL 1Z0-870최신덤프 1Z0-870기출문제 1Z0-870기출문제 1Z0-870
NO.8 You work as a Database Administrator for Pass4sure.com. The company uses the MySQL database.
You have created a new table named Employees in the database and performed update operation but
you got an error because of the last transaction. Now, you want to terminate the last transaction. Which of
the following commands can you use to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.
A. ROLLBACK
B. REMOVE
C. DELETE
D. COMMIT
Answer: A,D
MYSQL기출문제 1Z0-870 1Z0-870최신덤프 1Z0-870 pdf
NO.9 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database.
You have created a table named Employees in the database. You want to create a list of
employees working in the organization, but you do not want to display any duplicate row in the report.
Which of the following statements will help you to accomplish the task?
A. SELECT emp_id, emp_name FROM Employees ORDER BY emp_id;
B. SELECT emp_id, emp_name FROM Employees;
C. SELECT DISTINCT emp_id, emp_name FROM Employees;
D. SELECT emp_id, emp_name FROM Employees GROUP BY emp_id;
Answer: C
MYSQL시험문제 1Z0-870자료 1Z0-870자료 1Z0-870 1Z0-870
NO.10 Consider the exhibit given below:
Which of the following queries will return the name of the customer who placed the highest amount of
orders and the total order amount?
A. SELECT CUSTOMER, MAX(UNITPRICE*QUANTITY) AS "TOTAL"
FROM ORDERS
GROUP BY CUSTOMER
/
B. SELECT CUSTOMER, SUM(UNITPRICE*QUANTITY) AS "TOTAL"
FROM ORDERS
WHERE SUM(UNITPRICE*QUANTITY)
=
(SELECT MAX(SUM(UNITPRICE*QUANTITY)
)
FROM ORDERS
GROUP BY CUSTOMER)
GROUP BY CUSTOMER
/
C. SELECT CUSTOMER, SUM(UNITPRICE*QUANTITY) AS "TOTAL"
FROM ORDERS
GROUP BY CUSTOMER
HAVING SUM(UNITPRICE*QUANTITY)
=
(SELECT MAX(SUM(UNITPRICE*QUANTITY)
)
FROM ORDERS
GROUP BY CUSTOMER)
/
D. SELECT CUSTOMER, SUM(UNITPRICE*QUANTITY) AS "TOTAL"
FROM ORDERS
GROUP BY CUSTOMER
HAVING SUM(UNITPRICE*QUANTITY)
=
(SELECT SUM(UNITPRICE*QUANTITY)
FROM ORDERS
GROUP BY CUSTOMER)
/
Answer: C
MYSQL 1Z0-870 dumps 1Z0-870 1Z0-870 1Z0-870
NO.11 DRAG DROP
Drag and drop the correct constraint types to their corresponding specifications.
Answer:
NO.12 Which of the following properties of concurrency control refers to the requirement that other operations
cannot access or see the data in an intermediate state during the execution of a transaction?
A. Consistency
B. Durability
C. Atomicity
D. Isolation
Answer: D
MYSQL덤프 1Z0-870기출문제 1Z0-870 1Z0-870
NO.13 Fill in the blank with the appropriate word.
A ______specifies that the value of a column (or columns), upon which the index is based, must be
unique.
A. unique index
Answer: A
MYSQL인증 1Z0-870 1Z0-870 1Z0-870
NO.14 Which of the following are the types of numeric literals that can be used in arithmetic expressions?
Each correct answer represents a complete solution. Choose all that apply.
A. Numeric
B. Integer
C. Binary
D. Real
Answer: B,D
MYSQL최신덤프 1Z0-870 1Z0-870
NO.15 Adam works as a Database Administrator for Pass4sure.com. He creates a table named Students.
He wants to create a new table named Class with the help of the Students table. Which of the following
syntaxes will Adam use to accomplish the task?
A. CREATE TABLE Class
INSERT INTO SELECT * FROM Students;
B. CREATE TABLE Class
FROM SELECT * FROM Students;
C. CREATE TABLE Class
(SELECT * FROM Students);
D. CREATE TABLE Class
AS SELECT * FROM Students;
Answer: D
MYSQL 1Z0-870 1Z0-870기출문제 1Z0-870시험문제 1Z0-870
NO.16 Which of the following terms is described in the statement below?
"It is procedural code that is automatically executed in response to certain events on a particular table or
view in a database."
A. Data type
B. Table
C. Datetime data type
D. Database trigger
Answer: D
MYSQL dumps 1Z0-870 1Z0-870덤프
NO.17 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database.
You have created two tables named Employees and Departments in the database. Now, you want to
display data from both tables. Which of the following actions will you perform to accomplish the task.?
A. Join
B. Table Merge operator
C. HAVING
D. GROUP BY
Answer: A
MYSQL기출문제 1Z0-870 pdf 1Z0-870
NO.18 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as the database
platform. You have created a table named Students in the database. The structure of the table is as
follows:
Stu_ID NUMBER (3) PRIMARY KEY
Stu_Name VARCHAR2 (25) NOT NULL
Fee NUMBER (8, 2)
Class NUMBER (5);
You have executed the following statement for the table "Students":
SELECT e.Stu_Name, m.Fee
FROM Students e, Students m
WHERE e.Stu_ID = m.stu_ID;
Which of the following join types have you used in the above statement?
A. Cross join
B. Equijoin
C. Self join
D. Outer join
Answer: C
MYSQL 1Z0-870최신덤프 1Z0-870시험문제 1Z0-870 1Z0-870
NO.19 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database.
You have written two statements, which are as follows:
1. SELECT DISTINCT OBJECT_TYPE
FROM USER_OBJECTS;
2. SELECT OBJECT_TYPE
FROM ALL_OBJECTS;
Which of the following options explains the difference between the results of these two
statements? Each correct answer represents a complete solution. Choose all that apply.
A. The first statement will display distinct object types that can be accessed by the user.
B. The second statement will display all object types that a user can access.
C. The first statement will display distinct object types owned by a user.
D. The second statement will display all object types owned by a user.
Answer: B,C
MYSQL 1Z0-870 1Z0-870 1Z0-870 1Z0-870
NO.20 Which of the following will be true about a table column if you plan to create an index on that column?
Each correct answer represents a complete solution. Choose all that apply.
A. The column is often used in the WHERE clause of SQL statements.
B. The column contains very small number of NULL values.
C. The table is updated frequently.
D. The column should contain a wide range of values.
Answer: A,D
MYSQL 1Z0-870 1Z0-870자격증 1Z0-870 dumps 1Z0-870
ITexamdump의 350-029덤프의 VCE테스트프로그램과 600-199덤프는 한방에 시험을 패스하도록 도와드립니다. ITexamdump 에서는 최신버전의 JN0-360시험에 대비한 고품질 덤프와 000-129시험 최신버전덤프를 제공해드립니다. 최고품질 C_TADM51_70시험자료는 100% 간단하게 시험패스하도록 최선을 다하고 있습니다. IT인증시험패스는 이토록 간단합니다.
댓글 없음:
댓글 쓰기