Oracle 1z0-071日本語 : Oracle Database SQL (1z0-071日本語版)

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• Minimum age requirement for the exam 1Z0-071 is 18 years old
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• Exams are offered as a walk-in or as scheduled appointments at Pearson Vue locations throughout the world
• You will receive a confirmation email on your email address on the same day that you register
• Click on “register” next to the Oracle Certification Exam you would like to take, followed by completion of a short form including your name, email address, and contact phone number
• Log in to My OracleCareer with your username and password
• Fees for registration are based on the country you live in and the type of exam you are registering for

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Topics of ORACLE 1Z0-071 Certification Exam

Oracle 1Z0-071 Dumps covers the following topics of the ORACLE 1Z0-071 exam.

• Data Management Concepts
• SQL Language Features
• XML Fundamentals
• Oracle Architecture
• Data Integrity and Recovery
• SQL Performance Tuning
• Indexing and Partitioning
• SQL Fundamentals
• Oracle Database Concepts

Reference: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-071

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Oracle 1z0-071日本語 Exam Syllabus Topics:

Oracle Database SQL (1z0-071日本語版) Sample Questions:

Question #1
各従業員とその上司の名前を返す以下の文を調べてください。

マネージャーがいない従業員もクエリに含めるように拡張したい場合、JOINの前に何を追加すればよいでしょうか？

A. 左外側
B. 右外側
C. フルアウター
D. 横切って

Question #2
このコマンドを実行します。

正しいのはどれですか？(2つ選択してください。)

A. テーブルに定義された整合性制約を保持します。
B. テーブルに定義されているトリガーをすべて削除します。
C. 削除された行が使用していたスペースを常に保持します。
D. テーブルで定義されたインデックスを保持します。
E. ROLLBACK ステートメントを使用して、削除されたデータを復元できます。
F. FLASHBACK TABLE文を使用して、削除されたデータを取得できます。

Question #3
PRODUCT_INFORMATIONテーブルの説明を確認してください。

定価がnullの製品の数を取得するクエリはどれですか？

A. SELECT COUNT (DISTINCT list_price) FROM product_information WHERE list_price IS NULL;
B. SELECT COUNT(NVL(list_price, 0)) FROM product_information WHERE list_price IS NULL;
C. SELECT COUNT (list_price) FROM product_information WHERE list_price = NULL;
D. SELECT COUNT (list_price) FROM product_information WHERE list_price IS NULL;

Question #4
お使いのデータベースでは、ユーザー定義のロックは使用されていません。
トランザクション制御言語(TCL)について、正しい記述を3つ挙げてください。

A. TO SAVEPOINT句のないROLLBACKは、トランザクションのすべての変更を元に戻しますが、ロックは解除しません。
B. COMMITはトランザクションを終了し、すべての変更を永続化します。
C. TO SAVEPOINT句のないROLLBACKは、トランザクションのすべての変更を元に戻し、ロックを解除し、セーブポイントを消去します。
D. COMMITはトランザクションのすべてのセーブポイントを消去し、ロックを解除します。
E. ROLLBACK TO SAVEPOINT は、指定されたセーブポイント以降に行われたトランザクションの変更を元に戻し、トランザクションを終了します。
F. TO SAVEPOINT句のないROLLBACKは、トランザクションのすべての変更を元に戻しますが、セーブポイントは消去しません。

Question #5
Oracle Databaseに組み込まれているSQL関数を使用して実行できるタスクを3つ選択してください。

A. 日付をデフォルト以外の形式で表示する
B. 出力で2つ以上の列または式を1つの列に結合する
C. テキスト式内の文字列を、指定された文字列で置換する
D. 式に含まれる文字数を求める

Solutions: