When a job stops offering breakthroughs and each week feels like the last one, a respected credential can be the new start you have been looking for. For IT professionals eyeing a meaningful move, the Oracle Database Administration I (1Z0-082日本語版) certification makes a visible difference, and ExamTorrent prepares you for the 1Z0-082日本語 exam with 165 practice questions built around the real objectives.
Oracle 1Z0-082日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Managing Users, Roles, and Privileges | - Create and manage roles - Grant and revoke privileges - Differentiate system privileges and object privileges - Create and manage database user accounts |
| Topic 2: Restricting and Sorting Data | - Use the LIKE and IN operators - Use comparison operators and logical operators (AND, OR, NOT) - Use the WHERE clause to limit retrieved rows - Use the NULL operators (IS NULL, IS NOT NULL) - Use the BETWEEN comparator - Sort data using the ORDER BY clause |
| Topic 3: Managing Schema Objects | - Manage sequences and synonyms - Create and modify tables - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create indexes and views |
| Topic 4: Using Subqueries to Solve Queries | - Use single-row subqueries with single-row and multiple-row operators - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use scalar subqueries in SQL - Define subqueries - Use subqueries in the WHERE clause and HAVING clause |
| Topic 5: Managing Oracle Database Instances | - Use the Automatic Diagnostic Repository (ADR) - View the alert log and access dynamic performance views - Start up and shut down an Oracle Database instance - Manage initialization parameter files (SPFILE, PFILE) |
| Topic 6: Using the Set Operators | - Use set operators to combine multiple queries into a single query - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) |
| Topic 7: Using Single-Row Functions to Customize Output | - Use CASE and DECODE for conditional expressions - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Use character, number, and date functions in SELECT statements - Describe various types of functions available in SQL |
| Topic 8: Displaying Data from Multiple Tables Using Joins | - Use Equijoins and Non-equijoins - Describe different types of joins and their features - Use CROSS joins - Join a table to itself using self-join - Use OUTER joins (LEFT, RIGHT, FULL) |
| Topic 9: Managing Data in Different Time Zones | - Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP) - Explain the concepts of time zones and daylight savings - Use various datetime data types (DATE, TIMESTAMP, INTERVAL) |
| Topic 10: Using Conversion Functions and Conditional Expressions | - Use nested functions - Apply the NVL, NULLIF, and COALESCE functions - Use the CAST function for data type conversion - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions |
| Topic 11: Retrieving Data using the SQL SELECT Statement | - Execute a basic SELECT statement - Use SQL row functions (character, number, date, conversion, general) - Describe how schema objects work - Use scalar and correlated subqueries - Use the ORDER BY clause - List the capabilities of SQL SELECT statements |
| Topic 12: Reporting Aggregated Data Using the Group Functions | - Use the HAVING clause to filter grouped data - Describe group functions (AVG, SUM, MIN, MAX, COUNT) - Use the GROUP BY clause to group data |
| Topic 13: Working with Oracle Cloud Exadata Express Cloud Service | - Describe the features and benefits of Exadata Express Cloud Service - Provision and manage an Exadata Express Cloud Service instance - Navigate the Exadata Express Cloud Service console - Identify the prerequisites for Exadata Express Cloud Service |
| Topic 14: Understanding Oracle Database Architecture - Oracle Database Instance | - Understand Oracle Database instance management - Explain the memory structures (SGA, PGA) - Describe the background processes |
| Topic 15: Introduction to Oracle Database | - Explain database storage structures (data blocks, segments, tablespaces, data files) - Explain Oracle Database server architecture - Describe Oracle Database architecture - Describe Oracle Database instance and memory structures - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Describe Oracle Database Cloud Service (DBCS) architecture and features |
| Topic 16: Understanding Oracle Database Architecture - Database Storage Structures | - Create and manage tablespaces - Describe the logical and physical database structures - Manage space in tablespaces - Describe tablespaces and data files |
Everything to Know About the Oracle Database Administration I (1Z0-082日本語版) Exam
The 1Z0-082日本語 exam is the official assessment for the Oracle Database Administration I (1Z0-082日本語版) certification offered by Oracle. It checks whether you can apply the knowledge areas in the exam objectives to practical situations, and passing it earns a credential that employers across the industry recognize. For professionals who feel stuck in their current role, it is often the most concrete next step available.
No mandatory prerequisite; basic knowledge of SQL recommended.
The official outline for the 1Z0-082日本語 exam highlights these domains:
- Managing Users, Roles, and Privileges ()
- Displaying Data from Multiple Tables Using Joins ()
- Managing Schema Objects ()
Weighting your study time toward the heavier domains first is a sensible strategy, and the Oracle Database Administration I (1Z0-082日本語版) practice questions at ExamTorrent follow the same objective structure.
The 1Z0-082日本語 exam gives you 150 minutes minutes to answer 90 questions. That pace leaves little room for hesitation, which is why rehearsing under a timer — for example with the online test engine at ExamTorrent, where you can set the session length just like the real test — is such a useful habit.
The online test engine is exclusive to ExamTorrent and runs on any electronic device — phone, tablet, or computer — with no installation barriers. It recreates the atmosphere of the real 1Z0-082日本語 exam: you set the test time the way it will be on exam day, work through the Oracle Database Administration I (1Z0-082日本語版) practice questions under that pressure, and at the end the engine marks the questions you got wrong and reminds you to practice them again next time. Over a few sessions, that loop turns weak areas into reliable ones.
To pass the 1Z0-082日本語 exam you need a score of 64%, and the registration fee is $245 USD. Since each attempt costs the full fee, arriving over-prepared is cheaper than arriving under-prepared — timed mock sessions and repeated review of missed questions are the usual ways candidates close that gap.
Right after payment you get instant access to the 1Z0-082日本語 exam product — 165 practice questions for the Oracle Database Administration I (1Z0-082日本語版) exam with expert-verified answers — and the download link is also emailed to you automatically, typically within a minute. Your purchase includes 365 days of free updates; our team checks for exam changes daily, and when a new version is released the system sends it straight to your mailbox. A 50% renewal discount applies if you extend updates beyond the first year, and payment by Credit Card is handled through a secure checkout.
Oracle Database Administration I (1Z0-082日本語版) Sample Questions:
SQL ステートメントで交差などの SET 演算子を使用して複合クエリからの出力を並べ替えるための既定の列はどれですか?
- A. 複合クエリの最初の選択の最初の varchab2 列
- B. 複合クエリの最後の選択の最初の列
- C. 複合クエリの最後の選択の最初の数値または varchar2 列
- D. 複合クエリの最初の選択の最初の数値列
- E. 複合クエリの最初の選択の最初の列
Correct Answer: E 🗳️
論理的および物理的なデータベース構造に関して正しい3つのステートメントはどれですか。 （3つ選択してください。）
- A. セグメントのエクステントは常に同じデータファイルに存在する必要があります
- B. セグメントは複数のテーブルスペースにまたがることができます
- C. セグメントは、いくつかのテーブルスペースで複数のデータファイルにまたがることができます
- D. smallfileテーブルスペースはbigfileテーブルスペースよりも大きい場合があります
- E. セグメントのブロックはさまざまなサイズにすることができます
- F. セグメントにはエクステントが1つしかない場合があります
- G. すべてのテーブルスペースに1つ以上のデータファイルがある可能性があります
Correct Answer: B,D,F 🗳️
「プロモーション」テーブルの説明を確認してください。
各プロモーションカテゴリにおける固有のプロモーション費用を表示したい。
使用できるクエリはどれですか？(2つ選択してください。)
- A. SELECT DISTINCT promo_cost || ' in ` || DISTINCT promo_category FROM promotions ORDER BY 1;
- B. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
- C. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- D. SELECT promo_cost, promo_category FROM promotions ORDER BY by 1;
- E. SELECT DISTINCT promo_category || ` has ` || promo_cost AS COSTS FROM promotions ORDER BY 1;
Correct Answer: B,C 🗳️
自己結合について正しい3つのステートメントはどれですか？ （3つ選択してください。）
- A. ON句を使用できます
- B. クエリはテーブルに2つの異なるエイリアスを使用する必要があります
- C. 内部結合である必要があります
- D. 等結合である必要があります
- E. 外部結合にすることができます
- F. ON句を使用する必要があります
Correct Answer: A,B,C 🗳️
100 行を含む books テーブルの次の記述を調べます。
次に、新しいセッションで発行された一連のステートメントを調べます。
100 行を含む books テーブルの次の記述を調べます。
正しい 3 つのステートメントはどれですか?
- A. 最初のロールバック コマンドは、挿入された行をロックしたままにします。
- B. 2 番目のロールバック コマンドは、元のテーブルにあった 100 行を復元します。
- C. 最初のロールバック コマンドは、元のテーブルにあった 100 行を復元します。
- D. 最初のロールバック コマンドは、テーブルの元の 100 行をロックしたままにします。
- E. 2 番目のロールバック コマンドは、挿入された行を復元します。
- F. 最初の RollBack コマンドは、挿入された行を復元します。
- G. 2 番目のロールバック コマンドは、ロールバックをコマンドのセーブポイントにロールバックします。
Correct Answer: E,F,G 🗳️
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