Exam Name: Oracle Database SQL (1z0-071日本語版)
Certification Provider: Oracle
Corresponding Certification: Oracle PL/SQL Developer Certified Associate
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Oracle Database SQL (1z0-071日本語版) follows objectives published by Oracle, so preparation should stay aligned with the official outline. Actual4dump organizes 437 1z0-071日本語 practice questions around those exam areas to support focused review.
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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 |
| Certificate Validity Period: | 18 months |
| Exam Price: | US$245 |
| Real Exam Qty: | 63 - 78 |
| Available Languages: | Traditional Chinese, Japanese, English, Korean, Spanish, Simplified Chinese |
| Related Certifications: | Oracle Database Developer Certified Associate Oracle Database Administrator Certified Associate |
| Exam Format: | Multiple Choice, Multiple Select |
| Passing Score: | 63% |
| Recommended Training: | Oracle Database 19c: SQL Workshop Oracle Database SQL Fundamentals |
| Exam Registration: | Pearson VUE Registration Oracle University Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or Onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; basic knowledge of SQL and relational databases recommended |
| Official Syllabus URL: | https://education.oracle.com/pexam_1Z0-071 |
Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Conversion Functions and Conditional Expressions | 10% | - Implicit and explicit data type conversion - TO_CHAR, TO_NUMBER, TO_DATE functions - NVL, NULLIF, COALESCE and CASE expressions |
| Restricting and Sorting Data | 15% | - Operator precedence - WHERE clause and filtering conditions - ORDER BY clause and sorting rules - Substitution variables, DEFINE and VERIFY commands |
| Displaying Data from Multiple Tables | 15% | - Equijoins and non-equijoins - Self-joins and outer joins - Cartesian products |
| Controlling User Access | - Roles, granting and revoking privileges - System and object privileges | |
| Managing Views | - Updatable and read-only views - Create, modify and drop views | |
| Managing Indexes, Synonyms and Sequences | - Create and use synonyms - Create and use sequences - Create and maintain indexes | |
| Using Subqueries to Solve Queries | - Single-row and multi-row subqueries - Correlated subqueries for update/delete | |
| Using Single-Row Functions to Customize Output | 20% | - Nested functions usage - Character, number, and date functions |
| Aggregating Data Using Group Functions | 10% | - SUM, AVG, COUNT, MAX, MIN functions - GROUP BY and HAVING clauses - Handling NULLs in group functions |
| Manipulating Data and Managing Transactions | - INSERT, UPDATE, DELETE, MERGE statements - Multi-table inserts - Transaction control: COMMIT, ROLLBACK, SAVEPOINT | |
| Using Data Dictionary Views | - Retrieve metadata and object information | |
| Relational Database Concepts | 10% | - ERD and SQL statement mapping - Theoretical and physical aspects of relational databases - Relationship between database and SQL |
| Working with Time Zones and Date/Time Data | - Time zone conversion functions - TIMESTAMP, INTERVAL data types | |
| Managing Tables and Constraints | - Constraints: primary key, foreign key, unique, check, not null - Temporary and external tables - Data types, creating/altering/dropping tables | |
| Retrieving Data Using SQL SELECT Statement | 20% | - SELECT statement syntax and usage - Column aliases, concatenation, literals and DISTINCT - Arithmetic operations and NULL handling |
| Using SET Operators | - UNION, UNION ALL, INTERSECT, MINUS operators - Ordering results with set operations |
FAQs for Oracle Database SQL (1z0-071日本語版) Candidates
The 1z0-071日本語 exam leads to the Oracle Database SQL Certified Associate certification from Oracle. It is positioned at the Associate level. The exam validates the knowledge and skills expected of candidates preparing for Oracle Database SQL (1z0-071日本語版).
Related certifications include:
- Oracle Database Administrator Certified Associate
- Oracle Database Developer Certified Associate
The 1z0-071日本語 exam includes 63 - 78 questions and allows 120 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.
The passing score for 1z0-071日本語 is 63%, and the official exam fee is US$245. Because a retake requires paying the exam fee again, use timed practice results as a readiness check before scheduling your next attempt. If your performance remains inconsistent, continue reviewing weak domains and repeat a timed session before booking the exam.
No mandatory prerequisites; basic knowledge of SQL and relational databases recommended
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Online proctored or Onsite at Pearson VUE test centers.
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 437 practice questions for 1z0-071日本語.
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The current 1z0-071日本語 outline is organized into 16 top-level domains. The first listed areas include:
- Using SET Operators
- Managing Tables and Constraints
- Controlling User Access
Review the Exam Topics section above for the complete outline and any nested subtopics.
Oracle Database SQL (1z0-071日本語版) Sample Questions:
WITH句を使用する利点を最もよく表しているのは、次のうちどれですか？(2つ選択してください。)
- A. WITH句を含むクエリブロックの結果をセッションの一時表領域に格納することで、大規模なクエリのパフォーマンスを向上させることができます。
- B. セッションがクエリの結果を永続的に保存できるようにします。
- C. 複雑なクエリで同じクエリブロックが複数回出現する場合、セッションがSELECT文で同じクエリブロックを再利用できるようにします。
- D. セッションがクエリブロックをメモリに永続的に保存し、それを使用して複雑なクエリを作成できるようにします。
DEPARTMENT_DETAILSテーブルとCOURSE_DETAILSテーブルを作成するために使用されたコマンドを調べてください。
COURSE_DETAILStableに存在しないすべての部署IDのリストを生成したい。
SQL文を実行します。
結果はどうなりますか？
- A. ON句の条件が無効であるため、失敗します。
- B. 正常に実行され、必要なリストが表示されます。
- C. 正常に実行されますが、誤ったリストが表示されます。
- D. 使用されている結合タイプが間違っているため、失敗します。
展示資料を閲覧し、売上表と製品表の構造を調べてください。(2つ選択してください。)
SALESテーブルでは、PROD_IDはPRODUCTSテーブルのPROD_IDを参照する外部キーです。
各製品のIDと販売回数を記載する必要があります。
JOIN演算子が欠落しているこのクエリを調べてください。
SQL > SELECT p.prod_id, count(s.prod_id)
製品から販売
ON p.prod_id = s.prod_id
p.prod_id でグループ化します。
必要な出力を得るために使用できるJOIN操作はどれですか？(2つ選択)
- A. フルアウタージョイント
- B. 参加する
- C. 左アウタージョイント
- D. 右外側ジョイント
SELECT文のWHERE句とHAVING句に関して、正しい記述はどれですか？(2つ選択してください。)
- A. WHERE句を使用すると、行をグループに分割する前に除外できます。
- B. HAVING句は、サブクエリ内の集計関数で使用できます。
- C. HAVING句で使用される集計関数と列は、クエリのSELECTリストで指定する必要があります。
- D. WHERE句は、行をグループに分割した後に除外するために使用できます。
- E. WHERE句とHAVING句は、テーブル内の異なる列に適用される場合にのみ、同じステートメントで使用できます。
展示資料をご覧になり、「従業員」表の説明をご確認ください。
各従業員の総報酬額を計算したいとします。総報酬額とは、年俸と年間歩合給の合計額です。歩合給を受け取っている従業員はごく少数です。
目的の出力を得るには、どのSQL文を実行すればよいでしょうか？
- A. SELECT first_name, salary*12 + NVL(salary,0)*commission_pct, "Total" FROM EMPLOYEES;
- B. SELECT first_name, salary, salary*12+(salary*NVL2 (commission_pct,
給与、給与＋歩合率))"合計"
従業員からの意見。 - C. SELECT first_name, salary, salary*12+salary*commission_pct "Total" FROM EMPLOYEES;
- D. SELECT first_name, salary (salary + NVL (commission_pct, 0)*salary)*12 "Total" FROM EMPLOYEES;
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