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Instant Download Oracle : 1z0-071日本語 Questions & Answers as PDF & Test Engine
- Exam Code: 1z0-071
- Exam Name: Oracle Database SQL (1z0-071日本語版)
- Updated: Nov 14, 2026
- No. of Questions: 437 Questions and Answers
- Download Limit: Unlimited
Price: $79.98
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Oracle 1z0-071日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database SQL |
| Exam Number: | 1Z0-071 |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 245 (varies by country/region) |
| Available Languages: | Portuguese, Spanish, Chinese (Simplified), English, Japanese |
| Certificate Validity Period: | Non-expiring (Oracle certification policy subject to change) |
| Exam Format: | Proctored exam, Computer-based exam, Multiple Choice, Multiple Response |
| Related Certifications: | Oracle Database Development certifications Oracle Database Administrator Certified Associate |
| Recommended Training: | Oracle Database SQL Training |
| Exam Registration: | Oracle Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or test center delivery depending on region |
| Pre Condition: | No formal prerequisites required; basic knowledge of relational databases and SQL recommended. |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-sql/pexam_1Z0-071 |
Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Manipulation and Schema Objects | - DML operations
|
| Subqueries and Advanced SQL | - Correlated subqueries and nested queries - Single-row and multi-row subqueries |
| SQL Retrieval | - SELECT statements and filtering data
|
| Relational Database Concepts | - Data types and database objects overview - Tables, rows, columns, and relational model basics |
| SQL Functions | - Conversion and conditional functions
|
FAQ: Preparing for Oracle Database SQL (1z0-071日本語版) the Smart Way
Oracle Database SQL (1z0-071日本語版) is an official exam run by Oracle under exam code 1z0-071日本語. Passing it awards the Oracle Database SQL Certified Associate certification, which sits at the Associate tier. It also counts toward related credentials such as Oracle Database Administrator Certified Associate, Oracle Database Development certifications. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
No formal prerequisites required; basic knowledge of relational databases and SQL recommended.
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
Oracle Database SQL (1z0-071日本語版) registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Online proctored or test center delivery depending on region.
Yes, Oracle points Oracle Database SQL (1z0-071日本語版) candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 437 items in the Lead2Passed 1z0-071日本語 package convert course knowledge into exam-day scoring ability.
It is. Lead2Passed publishes a free PDF demo of the Oracle Database SQL (1z0-071日本語版) material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
Lead2Passed stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Oracle Database SQL (1z0-071日本語版) exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
Delivery takes about a minute. Files unlock for instant download at payment and are emailed to you automatically; if 2 hours pass with nothing received, check spam and contact customer service. There is no installation limit, so the test engine can live on every device you own, phone included.
Oracle Database SQL (1z0-071日本語版) breaks down into 5 official domains, led by Subqueries and Advanced SQL, SQL Retrieval, and SQL Functions. You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
Oracle Database SQL (1z0-071日本語版) Sample Questions:
EMPLOYEESテーブルの構造を調べてください。
マネージャーIDが100で、過去6ヶ月以内に採用され、給与が10000を超える従業員の詳細を表示する必要があります。
どのクエリを実行すれば、必要な結果が得られますか？
- A. SELECT last_name, hire_date, salary
従業員より
給与が10000を超える場合
ユニオンオール
SELECT last_name, hire_date, salary
従業員より
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100) INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE- 180; - B. SELECT last_name, hire_date, salary
従業員より
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = '100') UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000; - C. (SELECT last_name, hire_date, salary
従業員より
給与が10000を超える場合
ユニオンオール
SELECT last_name, hire_date, salary
従業員より
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100)) UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180; - D. SELECT last_name, hire_date, salary
従業員より
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = 100) UNION ALL (SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000);
Correct Answer: B 🗳️
展示資料を参照し、ORDER_ITEMS テーブルの構造を確認してください。
ORDER_ITEMS テーブル内のすべての注文の中で、合計金額が最も高い注文の ORDER_ID を選択する必要があります。
どのクエリを実行すれば、目的の結果が得られますか？
- A. SELECT order_id
FROM order_items
WHERE (unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM order_items GROUP BY order_id) - B. SELECT order_id
FROM order_items
WHERE(unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM order_items) GROUP BY order_id; - C. SELECT order_id
FROM order_items
GROUP BY order_id
HAVING SUM(unit_price*quantity) = (SELECT MAX(SUM(unit_price*quantity)) FROM order_items GROUP BY order_id); - D. SELECT order_id
FROM order_items
WHERE(unit_price*quantity) = MAX(unit_price*quantity)
GROUP BY order_id;
Correct Answer: C 🗳️
INVOICEテーブルには、データ型がNUMBERのQTY_SOLD列と、データ型がDATEのINVOICE_DATE列があります。
NLS_DATE_FORMATはDD-MON-RRに設定されています。
クエリ式におけるこれらの列を含むデータ型変換について、正しいのはどれですか？(2つ選択)
(2つ選択してください。)
- A. CONCAT(qty_sold, invoice_date) : 明示的な変換が必要です
- B. invoice_date = '15-march-2019' : 暗黙的な型変換を使用しています
- C. 販売数量が「101」から「110」の間である場合、暗黙的な型変換が使用されます。
- D. invoice_date > '01-02-2019' : 暗黙的な型変換を使用
- E. qty_sold = `0554982' : 明示的な変換が必要です
Correct Answer: C,D 🗳️
Oracleデータベースにおけるトランザクションについて、正しい記述を2つ選択してください。
- A. ユーザーが SQL*Plus を終了すると、未コミットのトランザクションは自動的にコミットされます。
- B. 未コミットのトランザクションを持つセッションによって発行された DDL ステートメントは、そのトランザクションを自動的にコミットします。
- C. DMLステートメントは常に新しいトランザクションを開始します。
- D. DDL ステートメントは、DDL の実行によって発生したデータ ディクショナリの更新のみを自動的にコミットします。
- E. セッションは、別のセッションで同じユーザーによって行われた未コミットの更新を参照できます。
Correct Answer: B,E 🗳️
BOOKStableの説明を確認してください。
この表には100行あります。
新しいセッションで発表された一連の声明を検証してみましょう。
正しい記述はどれですか？(2つ選択してください。)
- A. 2 番目の ROLLBACK コマンドは何も行いません。
- B. 最初の ROLLBACK コマンドは、削除された 101 行を復元し、挿入された行をコミットします。
- C. 2 番目の ROLLBACK コマンドは挿入を元に戻します。
- D. 2 番目の ROLLBACK コマンドは削除を再生します。
- E. 最初の ROLLBACK コマンドは削除された 101 行を復元しますが、挿入された行はまだコミットされていません。
Correct Answer: B,C 🗳️
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