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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 06, 2026
- No. of Questions: 437 Questions and Answers
- Download Limit: Unlimited
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Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Displaying Data from Multiple Tables Using Joins | 15% | - Cross join tables - Join a table to itself by using a self-join - Write SELECT statements to access data from more than one table using equijoins and non-equijoins - View data that does not meet a join condition by using outer joins |
| Topic 2: Using Subqueries to Solve Queries | 15% | - List the types of subqueries - Describe the types of problems that subqueries can solve - Write single-row and multi-row subqueries - Define subqueries |
| Topic 3: Using Set Operators | 5% | - Describe set operators - Use a set operator to combine multiple queries into a single query - Describe the order of precedence when the set operators are used |
| Topic 4: Restricting and Sorting Data | 6% | - Sort the rows that are retrieved by a query - Limit the rows that are retrieved by a query - Use DEFINE and UNDEFINE commands - Use ampersand substitution to restrict and sort output at runtime |
| Topic 5: Working with Oracle Database SQL | 8% | - Create a container database - Describe the Oracle Database architecture - Explain the installation of Oracle Database software - Start up and shut down a database |
| Topic 6: Using DDL Statements to Create and Manage Tables | 14% | - Drop, rename, and truncate tables - Alter table definitions - Create a simple table - Review the table structure - Categorize the main database objects - Describe the data types that are available for columns |
| Topic 7: Reporting Aggregated Data Using Group Functions | 15% | - Group data by using the GROUP BY clause - Include or exclude grouped rows by using the HAVING clause - Identify the available group functions - Describe the use of group functions |
| Topic 8: Retrieving Data Using the SQL SELECT Statement | 5% | - Differentiate between SQL statements and SQL*Plus commands - Execute a basic SELECT statement - List the capabilities of SQL SELECT statements |
| Topic 9: Controlling User Access | 5% | - Grant privileges on tables and on a view - Differentiate system privileges from object privileges - Distinguish between granting privileges and roles |
| Topic 10: Creating Other Schema Objects | 10% | - Create, maintain, and use sequences - Create synonyms for database objects - Create, modify, and retrieve data from a view - Create and maintain indexes |
| Topic 11: Manipulating Data | 14% | - Update rows in a table - Describe each data manipulation language (DML) statement - Delete rows from a table - Insert rows into a table - Control transactions |
| Topic 12: Using Single-Row Functions to Customize Output | 10% | - Manipulate strings with character function in the SELECT and WHERE clauses - Manipulate dates with the date functions - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Perform arithmetic with date data - Describe the differences between single-row and multiple-row functions |
| Topic 13: Using Conversion Functions and Conditional Expressions | 10% | - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Describe implicit and explicit data type conversion - Apply the NVL, NULLIF, and COALESCE functions to data - Use conditional IF THEN ELSE logic in a SELECT statement |
1z0-071日本語 Exam Details Before You Buy
Yes. Lead2Passed processes every purchase through a secure Credit Card payment system, so your transaction is protected from leakage or error at each step of the deal. We put customers' interests and the quality of the Oracle Database SQL (1z0-071日本語版) product first — the 1z0-071日本語 exam materials should be the only thing you need to think about after checkout.
The 1z0-071日本語 exam contains 70 questions with 120 minutes minutes to complete them. Scored practice rounds under the same limit are how you find out — in advance — whether the clock will be a problem for you.
The official outline divides the 1z0-071日本語 exam into weighted domains, including:
- Manipulating Data (14%)
- Creating Other Schema Objects (10%)
- Using Single-Row Functions to Customize Output (10%)
The Oracle Database SQL (1z0-071日本語版) practice questions at Lead2Passed are organized around these same objectives, so your scored mock results map directly onto the areas that need work.
The 1z0-071日本語 exam leads to the Oracle Database SQL (1z0-071日本語版) certification from Oracle, one of the more popular credentials among IT professionals — and it is genuinely not easy to pass. The workable approaches are well known: invest focused time and energy, take an effective training course, and practice with material that mirrors the real exam. Preparation quality, not luck, separates the attempts that succeed from the ones that need repeating.
That is exactly what the software version is for. It recreates the atmosphere of the real 1z0-071日本語 exam, and after each exercise you can assess your score and see your current level in concrete terms. Those results tell you whether you are grasping the key points or still circling them, so your remaining study time goes in the right direction — particularly valuable when work and family leave you only a few hours a week.
No formal prerequisites required, but basic knowledge of relational database concepts is recommended
Passing the 1z0-071日本語 exam requires 63%, and registration costs $245 USD. Think of preparation as the smaller investment that protects the larger one — measured, scored practice is how you make that trade a good one.
Oracle Database SQL (1z0-071日本語版) Sample Questions:
SQLの機能は次のうちどれですか？(2つ選択してください。)
- A. 外部ファイル内のデータの更新機能を提供する
- B. グラフィック機能を提供する
- C. 変数定義機能の提供
- D. データセットの処理
- E. データベーストランザクション制御の提供
Correct Answer: D,E 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
展示資料をご覧になり、PRODUCTS表のデータをご確認ください。
NULL値を格納できない「PRICE」という名前の列を追加するステートメントはどれですか？
- A. ALTER TABLE製品
価格を数値(8,2)で追加します。デフォルト値は0で、NULLは許可されません。 - B. ALTER TABLE製品
価格を数値(8,2)で追加します。デフォルト値はNULLではありません。 - C. ALTER TABLE製品
価格を数値(8,2)(NULL不可)に追加する。 - D. ALTER TABLE製品
価格 NUMBER(8,2) を追加し、デフォルト制約 p_nn は NULL ではないことを指定します。
Correct Answer: A 🗳️
取引について正しい記述はどれですか？
- A. セーブポイントで終わる一連のデータ操作言語 (DML) ステートメントが連続して実行されると、単一のトランザクションが構成されます。
- B. COMMITで終わる一連のDDLステートメントが連続して実行されると、単一のトランザクションが形成されます。
- C. DDL および DML ステートメントの組み合わせが、COMMIT で終わる一連のシーケンスで実行され、単一のトランザクションを形成します。
- D. 実行される各データ定義言語(DDL)ステートメントは、単一のトランザクションを形成します。
Correct Answer: D 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
テーブル内の列のサブセットに制限できる権限はどれですか？(3つ選択してください。)
- A. 挿入
- B. 更新
- C. 削除
- D. ALTER
- E. 参考文献
- F. 選択
- G. 索引
Correct Answer: B,C,F 🗳️
顧客テーブルの説明を確認してください。
文字「D」で始まり、その後に少なくとも2文字が続く都市に居住するすべての顧客の詳細を表示したい。
どのクエリを使用できますか？
- A. SELECT * FROM customers WHERE city = `D_%';
- B. SELECT * FROM customers WHERE city LIKE `D_';
- C. SELECT * FROM customers WHERE city = `%D_';
- D. SELECT * FROM customers WHERE city LIKE `D_%';
Correct Answer: D 🗳️
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