Heutztage, wo es viele Exzellente gibt, ist es die beste Überlebungsmethode, Ihre eigene Position zu festigen. Aber es ist doch nicht so einfach. Während die anderen sich bemühen, ihre Berufsfähigkeiten zu verbessern, machen Sie keinen Fortschritt und nehmen die Ding einfach so, wie sie sind. Dann werden Sie eliminiert. Um Ihre Position zu festigen, sollen Sie Ihre Berufsfähigkeiten verbessern und Fortschritt mit den anderen halten. In diesem Mall stehen Sie nicht weit hinter den anderen.
Die Materialien zur MYSQL 1Z0-870 Zertifizierungsprüfung von Pass4Test werden speziell von dem IT-Expertenteam entworfen. Sie sind zielgerichtet. Durch die Zertifizierung können Sie Ihren internationalen Wert in der IT-Branche verwirklichen. Viele Anbieter für Antwortenspeicherung und die Schulungsunterlagen versprechen, dass Sie die MYSQL 1Z0-870 Zertifizierungsprüfung mit ihren Produkten bestehen können. Pass4Test sagen mit den Beweisen. Der Moment, wenn das Wunder vorkommt, kann jedes Wort von uns beweisen.
Wie wir alle wissen, genießen die Schulungsunterlagen zur MYSQL 1Z0-870-Prüfung von Pass4Test einen guten Ruf und sind international berühmt. Wieso kann Pass4Test so große Resonanz finden?Weil die Schulungsunterlagen zur MYSQL 1Z0-870-Prüfung von Pass4Test wirklich praktisch sind und Ihnen helfen können, gute Noten in der Prüfung zu erzielen.
Haben Sie an der MYSQL 1Z0-870 Zertifizierungsprüfung teilgenommen? Was kann ich machen, wenn ich die Prüfung ablege, daran ich nicht selbstbewusst ist? Gibt es Abkürzung für die Prüfung? Es gibt nicht genug Zeit, die Bücher auswendig zu lernen. Haben Sie ähnliche Meinungen? Wenn ja, kümmern Sie sich nicht darum, weil Sie immer noch die Chance haben diese Prüfung gut vorzubereiten, obwohl die Prüfungszeit vor Ihnen schnell auftaucht? Wie kann ich diese Chance finden? Das ist die MYSQL 1Z0-870 dumps von Pass4Test. Es gibt hocheffektive Prüfungsunterlagen. Es kann Ihnen helfen, in kurzer Zeit die Prüfungsfragen vorzubereiten. Die Hitz-Rate dieser dumps sind sehr hoch. Deshalb können Sie MYSQL 1Z0-870 Zertifizierungsprüfung bestehen, wenn Sie die Prüfungsfragen und-antworten auswendig lernen.
Exam Code: 1Z0-870
Prüfungsname: MySQL 5.0, 5.1 and 5.5 Certified Associate Exam
Aktulisiert: 2014-02-21
Nummer: 240 Q&As
1Z0-870 prüfungsfragen Demo kostenlos downloden: http://www.pass4test.de/1Z0-870.html
NO.1 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
MYSQL prüfung 1Z0-870 1Z0-870
NO.2 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
MYSQL dumps 1Z0-870 1Z0-870 testantworten 1Z0-870 zertifizierungsantworten
NO.3 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
MYSQL prüfungsunterlagen 1Z0-870 1Z0-870 originale fragen 1Z0-870 1Z0-870
NO.4 DRAG DROP
Drag and drop the correct constraint types to their corresponding specifications.
Answer:
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
MYSQL 1Z0-870 1Z0-870 1Z0-870 1Z0-870 prüfung
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 prüfungsunterlagen 1Z0-870 originale fragen 1Z0-870 prüfungsfrage
NO.7 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
MYSQL 1Z0-870 exam fragen 1Z0-870 1Z0-870 echte fragen 1Z0-870
NO.8 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 testantworten 1Z0-870 1Z0-870 1Z0-870
NO.9 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 zertifizierungsfragen 1Z0-870 1Z0-870 prüfungsfragen 1Z0-870 1Z0-870
NO.10 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 zertifizierungsfragen 1Z0-870 1Z0-870 dumps 1Z0-870 zertifizierungsantworten
NO.11 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 1Z0-870 prüfungsfrage
NO.12 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
MYSQL prüfungsfragen 1Z0-870 prüfung 1Z0-870 zertifizierungsfragen 1Z0-870 1Z0-870
NO.13 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 exam fragen 1Z0-870 originale fragen 1Z0-870 1Z0-870
NO.14 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 zertifizierungsfragen 1Z0-870 1Z0-870 1Z0-870 1Z0-870 originale fragen 1Z0-870
NO.15 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 exam fragen 1Z0-870 1Z0-870 zertifizierung 1Z0-870 1Z0-870
NO.16 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 dumps 1Z0-870 prüfungsfragen 1Z0-870 antworten
NO.17 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 prüfungsunterlagen 1Z0-870 zertifizierung 1Z0-870 originale fragen
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 1Z0-870 1Z0-870 prüfungsunterlagen 1Z0-870
NO.19 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
MYSQL 1Z0-870 echte fragen 1Z0-870 1Z0-870 dumps
NO.20 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
MYSQL 1Z0-870 1Z0-870 zertifizierung 1Z0-870 prüfungsunterlagen
Pass4Test bietet Ihnen die neusten JN0-633 exam Unterlagen und C_HANAIMP_1 pdf Fragen & Antworten mit hoher Qualität. Unser 000-657 zertifizierung und 642-242 prüfung Lernführung können Ihnen hilfen, die aktuellen Prüfungen zu bestehen. Hochqualitative MB5-858 dumps Training Unterlagen können Ihnen gewährleisten, leichter und schneller, diese Prüfung zu bestehen. Es ist sehr einfach für Sie, die Zertifizierung zu bekommen.
Artikel Link: http://www.pass4test.de/1Z0-870.html
没有评论:
发表评论