MYSQLの1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870認定試験に関連する優秀な教材

一つの試験だけでは多くの時間を無駄にする必要がありません。1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870認定試験が大変難しいと感じて、多くの時間を取らなければならないとしたら、ツールとしてIT-Passports.comの1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870問題集を利用したほうがいいです。この問題集はあなたに時間を節約させることができますから。もっと重要なのは、この問題集はあなたが試験に合格することを保証できますから。この問題集よりもっと良いツールは何一つありません。試験の準備をするのにたくさんの時間を無駄にするより、そんな時間を利用してもっと有意義なことをしたほうがいいです。ですから、はやくIT-Passports.comのサイトに行ってもっと多くの情報を読みましょう。この素晴らしきチャンスを逃したらきっと後悔しますよ。

IT-Passports.comは１００％の合格率を保証するだけでなく、1年間の無料なオンラインの更新を提供しております。最新の資源と最新の動態が第一時間にお客様に知らせいたします。何の問題があったらお気軽に聞いてください。

IT業の多くの人がいくつか認証試験にパスしたくて、それなりの合格証明書が君に最大な上昇空間を与えます。この競争の激しい業界でとんとん拍子に出世させるのはMYSQLの1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870認定試験ですが、簡単にパスではありません。でもたくさんの方法があって、最も少ない時間をエネルギーをかかるのは最高です。

「あきらめたら そこで試合終了ですよ」という『スラムダンク』の中の安西監督が言った名言があります。この文は人々に知られています。試合と同じ、試験もそのどおりですよ。試験に準備する時間が十分ではないから、1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870認定試験を諦めた人がたくさんいます。しかし、優秀な資料を利用すれば、短時間の準備をしても、高得点で試験に合格することができます。信じないでしょうか。IT-Passports.comの試験問題集はそのような資料ですよ。はやく試してください。

試験番号：1Z0-874問題集
試験科目：MYSQL 「MySQL 5.0 Database Administrator Certified Professional Exam, Part II」
問題と解答：全140問

試験番号：1Z0-873問題集
試験科目：MYSQL 「MySQL 5.0 Database Administrator Certified Professional Exam, Part I」
問題と解答：全139問

試験番号：1Z0-872問題集
試験科目：MYSQL 「MySQL 5.0 Developer Certified Professional Exam, Part II」
問題と解答：全70問

試験番号：1Z0-871問題集
試験科目：MYSQL 「MySQL 5.0 Developer Certified Professional Exam, Part I」
問題と解答：全69問

試験番号：1Z0-870問題集
試験科目：MYSQL 「MySQL 5.0, 5.1 and 5.5 Certified Associate Exam」
問題と解答：全240問

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.it-passports.com/1Z0-873.html

NO.1 Which of the following package types are provided specifically for UNIX-style OS installations?
A. Essentials
B. RPM
C. Source
D. tar-packaged binary
Answer: B

MYSQL   1Z0-873認証試験   1Z0-873認定証   1Z0-873

NO.2 Which of the following is true for the command-line programs mysqlcheck and myisamchk?
A. mysqlcheck must run on the server to perform checks and repairs and myisamchk can perform checks
and repairs on a remote server.
B. mysqlcheck can perform checks and repairs on a remote server, and myisamchk must run on the
server.
C. Both mysqlcheck and myisamchk can perform checks and repairs on a remote server.
D. Neither mysqlcheck or myisamchk can perform checks and repairs on a remote server.
Answer: B

MYSQL問題集   1Z0-873   1Z0-873過去問   1Z0-873認定試験   1Z0-873

NO.3 mysqldump can be instructed to dump...
A. Only table structures
B. Only data
C. Both table structures and data
Answer: C

MYSQL   1Z0-873   1Z0-873認証試験   1Z0-873   1Z0-873

NO.4 Which of the following statements correctly describes the way to enable and use shared memory
connections to the MySQL database server?
A. Shared memory connections are available by default on all platforms, but must have TCP/IP
networking disabled by using the --skip-networking option.
B. Shared memory connections are supported on all windows binaries, and is enabled by default.
C. Shared memory connections are supported on all windows binaries, and must be enabled by using the
--shared-memory command line option.
D. Shared memory is not a supported communication method for the MySQL database server.
Answer: C

MYSQL   1Z0-873参考書   1Z0-873   1Z0-873

NO.5 Which one of the following statements can be used to start MySQL 5.0 manually from the command line
on windows?
A. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqladmin -u root start
B. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqld
C. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysql_start
Answer: B

MYSQL   1Z0-873練習問題   1Z0-873   1Z0-873

NO.6 Which of the following APIs/connectors are included in a MySQL distribution?
A. Connector/J
B. Connector/ODBC
C. C API
D. Connector/NET
E. Connector/MJX
Answer: C

MYSQL参考書   1Z0-873問題集   1Z0-873   1Z0-873練習問題

NO.7 MySQL is a multi-threaded database server. Every connection to the database server is handled by it's
own thread.
A. True
B. False
Answer: A

MYSQL   1Z0-873問題集   1Z0-873   1Z0-873問題集   1Z0-873認定試験

NO.8 Another user has issued LOCK TABLES pets READ You can...?
A. Update table pets
B. SELECT from table pets
C. UPDATE and SELECT from table pets
D. None of the above
Answer: B

MYSQL   1Z0-873   1Z0-873問題集

NO.9 Which of the following is true of a MySQL client and server?
A. They must be run on the same type of Operating System.
B. They must be run on the same hardware architecture.
C. They do not have to be run on the same type of Operating System.
D. They do not have to be run on the same hardware architecture.
Answer: C,D

MYSQL   1Z0-873   1Z0-873

NO.10 Which of the following best describes how MySQL utilizes the grant table buffers?
A. The grant table buffer loads grant table information into memory for fast access.
B. The grant table buffer loads what users are currently logged in and performing queries.
C. The grant table buffer holds requests waiting to check the grant table to perform access-control.
Answer: A

MYSQL問題集   1Z0-873過去問   1Z0-873認証試験   1Z0-873   1Z0-873練習問題   1Z0-873

NO.11 Which of the following statements are true regarding the data directory on a Windows binary
installation?
A. A script needs to be run to initialize it after installation.
B. It comes pre-initialized.
C. You can choose to pre-initialize it or initialize it manually during the installation.
Answer: B

MYSQL   1Z0-873   1Z0-873練習問題   1Z0-873認定資格   1Z0-873認定試験

NO.12 Which mysqld command line option disables incoming TCP/IP connections?
A. --shared-memory
B. --memlock
C. --no-networking
D. --skip-networking
Answer: D

MYSQL   1Z0-873練習問題   1Z0-873問題集   1Z0-873

NO.13 Of the following mechanisms available to connect a MySQL client to a MySQL database server, which
types of connections are only available on Windows based systems?
A. TCP/IP
B. Sockets
C. Shared Memory
D. Named Pipes
Answer: C,D

MYSQL   1Z0-873   1Z0-873

NO.14 Which of the following is true for how the InnoDB storage engine uses diskspace?
A. It stores its data, index and undo information all in its own tablespace.
B. It stores its data in .MYD files, in the respective database directory, and its index and undo information
in its own tablespace.
C. It stores its data and index in .MYD and .MYI files, in the respective database directory, and undo
information in its own tablespace.
D. It stores its data, index and undo information in .MYD and .MYI files, in the respective database
directory.
Answer: A

MYSQL   1Z0-873   1Z0-873問題集   1Z0-873認定試験

NO.15 When making connections to a MySQL server on a Unix platform, which of the following is true?
A. TCP/IP connections are faster than socket file connections.
B. Socket file connections are faster than TCP/IP connections.
C. TCP/IP and Socket file connections are equally as fast.
Answer: B

MYSQL   1Z0-873   1Z0-873認定試験   1Z0-873

NO.16 Which of the following are requirements for InnoDB binary portability?
A. Both machines must use the same operating system.
B. Database and table names must use lowercase format.
C. Both machines must use two's-complement integer arithmetic.
D. Both machines must use IEEE floating-point format or contain no floating-point columns.
Answer: B

MYSQL認証試験   1Z0-873練習問題   1Z0-873認証試験   1Z0-873

NO.17 Which of the following best describes the processing model for how the MySQL server handles
queries?
A. The server uses a one-tier processing model in which each storage engine optimizes and processes
each query issued against it.
B. The server uses a two-tier processing model: a SQL/optimizer tier and a storage engine tier.
C. The server uses a three-tier processing model: a SQL/optimizer tier, a formatting tier and a storage
engine tier.
Answer: B

MYSQL   1Z0-873認証試験   1Z0-873認定資格   1Z0-873認証試験

NO.18 In a standard MySQL installation which of following files are stored below the data directory?
A. Format files for all the tables
B. Data and index files for MyISAM tables
C. InnoDB tablespace files
D. General server logs
E. MySQL upgrade script files
Answer: A,B,C,D

MYSQL過去問   1Z0-873認定資格   1Z0-873認証試験   1Z0-873

NO.19 Where is the data stored for a table that is defined as using the FEDERATED Storage Engine?
A. The data will always be stored on the local host.
B. The data will always be stored on a remote host.
C. The data can be stored on any host depending on the definition of the table.
D. The data will always be stored on disk.
E. The data will always be stored in memory.
F. The data will be stored according to the storage engine of the referenced table.
Answer: B

MYSQL   1Z0-873   1Z0-873

NO.20 Which of the following statements are true for locks established by the InnoDB storage engine?
A. It sometimes escalates locks to page level.
B. It sometimes escalates locks to table level.
C. It sometimes escalates locks to page or table level.
D. It never escalates locks to page or table level.
Answer: D

MYSQL   1Z0-873   1Z0-873参考書

最新MYSQL 1Z0-871試験の練習問題と解答

IT-Passports.comが提供した問題集をショッピングカートに入れて100分の自信で試験に参加して、成功を楽しんで、一回だけMYSQLの1Z0-871試験に合格するのが君は絶対後悔はしません。

IT-Passports.comは専門的なIT認証サイトで、成功率が１００パーセントです。これは多くの受験生に証明されたことです。IT-Passports.comにはIT専門家が組み立てられた団体があります。彼らは受験生の皆さんの重要な利益が保障できるように専門的な知識と豊富な経験を活かして特別に適用性が強いトレーニング資料を研究します。その資料が即ちMYSQLの1Z0-871試験トレーニング資料で、問題集と解答に含まれていますから。

試験番号：1Z0-871問題集
試験科目：MYSQL 「MySQL 5.0 Developer Certified Professional Exam, Part I」
問題と解答：全69問

現在のネットワークの全盛期で、MYSQLの1Z0-871の認証試験を準備するのにいろいろな方法があります。IT-Passports.comが提供した最も依頼できるトレーニングの問題と解答はあなたが気楽にMYSQLの1Z0-871の認証試験を受かることに助けを差し上げます。IT-Passports.comにMYSQLの1Z0-871の試験に関する問題はいくつかの種類がありますから、すべてのIT認証試験の要求を満たすことができます。

進歩を勇敢に追及する人生こそ素晴らしい人生です。未来のある日、椅子で休むとき、自分の人生を思い出したときに笑顔が出たら成功な人生になります。あなたは成功な人生がほしいですか。そうしたいのなら、速くIT-Passports.comのMYSQLの1Z0-871試験トレーニング資料を利用してください。これはIT認証試験を受ける皆さんのために特別に研究されたもので、１００パーセントの合格率を保証できますから、躊躇わずに購入しましょう。

最近の数年間で、IT領域の継続的な発展と成長に従って、1Z0-871認証試験はもうMYSQL試験のマイルストーンになりました。MYSQLの1Z0-871の認証試験はあなたがIT分野のプロフェッショナルになることにヘルプを差し上げます。MYSQLの1Z0-871の試験問題を提供するウェブが何百ありますが、なぜ受験生は殆どIT-Passports.comを選んだのですか。それはIT-Passports.comにはIT領域のエリートたちが組み立てられた団体があります。その団体はMYSQLの1Z0-871の認証試験の最新の資料に専攻して、あなたが気楽にMYSQLの1Z0-871の認証試験に合格するためにがんばっています。IT-Passports.comは初めにMYSQLの1Z0-871の認証試験を受けるあなたが一回で成功することを保証します。IT-Passports.comはいつまでもあなたのそばにいて、あなたと一緒に苦楽を共にするのです。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.it-passports.com/1Z0-871.html

NO.1 Which of the following are a valid identifier for the user table in the mysql database.?
A. mysql.user
B. `mysql.user`
C. `mysql`.`user`
D. mysql.`user`
Answer: A,C,D

MYSQL   1Z0-871過去問   1Z0-871

NO.2 Consider the following:
Which of the quoted values below will be returned for the name field in the SELECT results?
A. ' Tom'
B. ' Tom '
C. 'Tom'
D. 'Tom '
Answer: B

MYSQL認証試験   1Z0-871問題集   1Z0-871   1Z0-871参考書

NO.3 Which of the following statements will provide a list of all of the databases with a name that starts with
'world'?
A. SELECT SCHEMA_NAME AS `Database` FROM INFORMATION_SCHEMA.SCHEMATA
WHERE SCHEMA_NAME LIKE 'world%'
B. SELECT SCHEMA_NAME AS `Database` FROM SCHEMATA_INFORMATION.SCHEMATA
WHERE SCHEMA_NAME LIKE 'world%'
C. SELECT NAME AS `Database` FROM INFORMATION_SCHEMA.DATABASE WHERE NAME
LIKE 'world%'
D. SELECT NAME AS `Database` FROM SCHEMATA_INFORMATION.DATABASE WHERE
NAME LIKE 'world%'
Answer: A

MYSQL   1Z0-871   1Z0-871   1Z0-871

NO.4 In non-strict mode, assuming that the table city does not already exist and you execute the following
sequence of commands: CREATE TABLE city (city_name CHAR(5)) INSERT INTO city (city_name)
VALUES ('NEW YORK'), ('TOKYO'), (23+345), ('LONDON') -- Ignoring any errors or warnings that may be
issued, which values are now in the table?
A. 'NEW YORK', 'TOKYO', '23+345', 'LONDON'
B. 'NEW Y', 'TOKYO', '23+34', 'LONDO'
C. 'NEW YORK', 'TOKYO', ' ', 'LONDON'
D. 'NEW Y', 'TOKYO', '368', 'LONDO'
E. 'NEW YORK', 'TOKYO', '368', 'LONDON'
Answer: D

MYSQL   1Z0-871   1Z0-871

NO.5 Which of the following are true in relation to character set and collation relationships in MySQL?
A. A collation may belong to only one character set.
B. A collation may belong to many character sets.
C. A character set may have only one collation.
D. A character set may have many collations.
Answer: A,D

MYSQL   1Z0-871認証試験   1Z0-871   1Z0-871

NO.6 Which of the following statements are true? Databases don't have a default character set or collation.
A. Databases don't have a default character set or collation.
B. Database have a default character set and a default collation.
C. When creating a table within a database without specifying a character set and a collation, the default
character set and collation from the database are being used.
D. If a default character set and collation are defined for a database, settings for tables defined in that
database will be ignored.
Answer: C,D

MYSQL   1Z0-871   1Z0-871練習問題   1Z0-871   1Z0-871認定証

NO.7 You want to create two databases, test and Test. Which of the following statements is true?
A. You can create both databases because database names in MySQL are case sensitive.
B. You can create both databases when your operating system supports case sensitive directory names.
C. You can create both databases when you quote delimited the database names like `test` and `Test`.
D. You can create both databases since t and T are different in the ASCII character set.
Answer: B

MYSQL練習問題   1Z0-871過去問   1Z0-871

NO.8 Is the following statement true or false? "Each database corresponds to a single directory under data
directory, regardless of what storage engine table uses in the database"
A. true
B. false
Answer: A

MYSQL問題集   1Z0-871認定試験   1Z0-871   1Z0-871   1Z0-871   1Z0-871

NO.9 Ignoring any warnings that may be issued, which of the following statements will delete the `world`
database and its entire contents on execution, but return no error if it doesn't exist?
A. DROP DATABASE `world` IGNORE ERRORS
B. DROP IF EXISTS DATABASE `world`
C. DROP DATABASE IF EXISTS `world`
D. DELETE DATABASE `world` IGNORE ERRORS
E. DELETE IF EXISTS DATABASE `world`
F. DELETE DATABASE IF EXISTS `world`
Answer: C

MYSQL   1Z0-871   1Z0-871練習問題   1Z0-871参考書

NO.10 Which of the following statements will return a list of all of the databases with a name that starts with
'pro'?
A. LIST DATABASES WHERE NAME LIKE 'pro%'
B. SHOW DATABASES WHERE NAME LIKE 'pro%'
C. SELECT DATABASES WHERE NAME LIKE 'pro%'
D. LIST DATABASES LIKE 'pro%'
E. SHOW DATABASES LIKE 'pro%'
F. SELECT DATABASES LIKE 'pro%'
Answer: E

MYSQL過去問   1Z0-871   1Z0-871

IT-Passports.comは多くのIT職員の夢を達成することであるウェブサイトです。IT夢を持っていたら、速くIT-Passports.comに来ましょう。 IT-Passports.comにはすごいトレーニング即ち MYSQLの1Z0-871試験トレーニング資料があります。これはIT職員の皆が熱望しているものです。あなたが試験に合格することを助けられますから。

MYSQLの1Z0-871 1Z0-870 010-002 006-002認定試験の一番新しい問題集の登場

IT-Passports.comは我々が研究したトレーニング資料を無料に更新します。それはあなたがいつでも最新の1Z0-871 1Z0-870 010-002 006-002試験トレーニング資料をもらえるということです。1Z0-871 1Z0-870 010-002 006-002認定試験の目標が変更されば、IT-Passports.comが提供した勉強資料も変化に追従して内容を変えます。IT-Passports.com は各受験生のニーズを知っていて、あなたが1Z0-871 1Z0-870 010-002 006-002認定試験に受かることに有効なヘルプを差し上げます。あなたが首尾よく試験に合格するように、我々は最も有利な価格と最高のクオリティーを提供して差し上げます。

IT-Passports.comを利用するのは君の合格率を１００％保証いたします。IT-Passports.comは多種なIT認証試験を受ける方を正確な資料を提供者でございます。弊社の無料なサンプルを遠慮なくダウンロードしてください。

IT業界の中でたくさんの野心的な専門家がいって、IT業界の中でより一層頂上まで一歩更に近く立ちたくてMYSQLの1Z0-871 1Z0-870 010-002 006-002試験に参加して認可を得たくて、MYSQL の1Z0-871 1Z0-870 010-002 006-002試験が難度の高いので合格率も比較的低いです。MYSQLの1Z0-871 1Z0-870 010-002 006-002試験を申し込むのは賢明な選択で今のは競争の激しいIT業界では、絶えず自分を高めるべきです。しかし多くの選択肢があるので君はきっと悩んでいましょう。

試験番号：1Z0-871問題集

試験科目：MYSQL 「MySQL 5.0 Developer Certified Professional Exam, Part I」

問題と解答：全69問

試験番号：1Z0-870問題集

試験科目：MYSQL 「MySQL 5.0, 5.1 and 5.5 Certified Associate Exam」

問題と解答：全240問

試験番号：010-002問題集

試験科目：MYSQL 「Certified MySQL Associate (English)」

問題と解答：全50問

試験番号：006-002問題集

試験科目：MYSQL 「Certified MySQL 5.0 DBA Part II」

問題と解答：全140問

多くの時間とお金がいらなくて２０時間だけあって楽に一回にMYSQLの1Z0-871 1Z0-870 010-002 006-002認定試験を合格できます。IT-Passports.comが提供したMYSQLの1Z0-871 1Z0-870 010-002 006-002試験問題と解答が真実の試験の練習問題と解答は最高の相似性があります。

IT領域での主要な問題が質と実用性が欠くということを我々ははっきり知っています。IT-Passports.comのMYSQLの1Z0-871 1Z0-870 010-002 006-002の試験問題と解答はあなたが必要とした一切の試験トレーニング資料を準備して差し上げます。実際の試験のシナリオと一致で、选択問題（多肢選択問題）はあなたが試験を受かるために有効な助けになれます。IT-Passports.comのMYSQLの1Z0-871 1Z0-870 010-002 006-002の試験トレーニング資料は検証した試験資料で、IT-Passports.comの専門的な実践経験に含まれています。

生活で他の人が何かやったくれることをいつも要求しないで、私が他の人に何かやってあげられることをよく考えるべきです。職場でも同じです。ボスに偉大な価値を創造してあげたら、ボスは無論あなたをヘアします。これに反して、あなたがずっと普通な職員だったら、遅かれ早かれ解雇されます。ですから、IT認定試験に受かって、自分の能力を高めるべきです。 IT-Passports.comのMYSQLの1Z0-871 1Z0-870 010-002 006-002試験問題集はあなたが成功へのショートカットを与えます。IT 職員はほとんど行動しましたから、あなたはまだ何を待っているのですか。ためらわずにIT-Passports.comのMYSQLの1Z0-871 1Z0-870 010-002 006-002試験トレーニング資料を購入しましょう。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.it-passports.com/1Z0-870.html

NO.1 DRAG DROP
Drag and drop the correct constraint types to their corresponding specifications.
Answer:

NO.2 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認定試験   1Z0-870   1Z0-870認証試験

NO.3 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問題集   1Z0-870認証試験   1Z0-870

NO.4 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   1Z0-870認定資格   1Z0-870   1Z0-870認定資格

NO.5 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過去問   1Z0-870   1Z0-870   1Z0-870練習問題   1Z0-870認証試験

NO.6 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過去問   1Z0-870   1Z0-870   1Z0-870

NO.7 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認定証   1Z0-870   1Z0-870   1Z0-870練習問題

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

MYSQL認定資格   1Z0-870   1Z0-870認定試験   1Z0-870

NO.9 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認定証   1Z0-870

NO.10 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   1Z0-870認定資格   1Z0-870   1Z0-870   1Z0-870

NO.11 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練習問題   1Z0-870認定資格   1Z0-870

NO.12 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   1Z0-870参考書   1Z0-870

NO.13 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   1Z0-870認定証   1Z0-870

NO.14 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   1Z0-870   1Z0-870   1Z0-870   1Z0-870練習問題

NO.15 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練習問題   1Z0-870   1Z0-870練習問題   1Z0-870   1Z0-870

NO.16 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練習問題   1Z0-870練習問題   1Z0-870認定試験   1Z0-870問題集   1Z0-870問題集

NO.17 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練習問題   1Z0-870認定資格   1Z0-870   1Z0-870認証試験

NO.18 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問題集   1Z0-870   1Z0-870   1Z0-870

NO.19 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認定資格   1Z0-870過去問   1Z0-870

NO.20 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   1Z0-870