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Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Manipulating Data | 14% | - Control transactions - Update rows in a table - Describe each data manipulation language (DML) statement - Delete rows from a table - Insert rows into a table |
| Using Subqueries to Solve Queries | 15% | - Define subqueries - Write single-row and multi-row subqueries - List the types of subqueries - Describe the types of problems that subqueries can solve |
| Reporting Aggregated Data Using Group Functions | 15% | - Include or exclude grouped rows by using the HAVING clause - Identify the available group functions - Describe the use of group functions - Group data by using the GROUP BY clause |
| Using Single-Row Functions to Customize Output | 10% | - Perform arithmetic with date data - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Manipulate strings with character function in the SELECT and WHERE clauses - Describe the differences between single-row and multiple-row functions - Manipulate dates with the date functions |
| Controlling User Access | 5% | - Differentiate system privileges from object privileges - Distinguish between granting privileges and roles - Grant privileges on tables and on a view |
| Using Set Operators | 5% | - Use a set operator to combine multiple queries into a single query - Describe the order of precedence when the set operators are used - Describe set operators |
| 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 |
| Using DDL Statements to Create and Manage Tables | 14% | - Review the table structure - Create a simple table - Drop, rename, and truncate tables - Describe the data types that are available for columns - Alter table definitions - Categorize the main database objects |
| Creating Other Schema Objects | 10% | - Create, modify, and retrieve data from a view - Create and maintain indexes - Create, maintain, and use sequences - Create synonyms for database objects |
| Restricting and Sorting Data | 6% | - Limit the rows that are retrieved by a query - Sort the rows that are retrieved by a query - Use ampersand substitution to restrict and sort output at runtime - Use DEFINE and UNDEFINE commands |
| Using Conversion Functions and Conditional Expressions | 10% | - Use conditional IF THEN ELSE logic in a SELECT statement - Apply the NVL, NULLIF, and COALESCE functions to data - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Describe implicit and explicit data type conversion |
| Displaying Data from Multiple Tables Using Joins | 15% | - View data that does not meet a join condition by using outer joins - Join a table to itself by using a self-join - Cross join tables - Write SELECT statements to access data from more than one table using equijoins and non-equijoins |
| Working with Oracle Database SQL | 8% | - Explain the installation of Oracle Database software - Describe the Oracle Database architecture - Start up and shut down a database - Create a container database |
Before You Book the 1z0-071日本語 Exam: Read These
Currently, the 1z0-071日本語 exam's passing score is 63% and the registration fee is $245 USD. Both are Oracle's figures and subject to revision — verify them on the official site before you schedule.
Reliability here is built, not claimed. The 1z0-071日本語 bank is written by a team of IT experts and certified trainers with a wealth of knowledge in the Oracle Database SQL (1z0-071日本語版) field, and we constantly keep it updated. The online test engine is the signature service: it fits the atmosphere of the actual test in advance, supports Windows, Mac, Android, and iOS, carries no installation limits, and lets you practice anytime, anywhere — perfectly suited to IT workers. Download the free sample first to learn about the product, and know that after purchase you may request the latest version at any time on top of 365 days of automatic updates.
The Oracle Database SQL (1z0-071日本語版) blueprint covers these core domains:
- Controlling User Access (5%)
- Restricting and Sorting Data (6%)
- Working with Oracle Database SQL (8%)
Further domains complete the official outline; the bank addresses every one.
Upon successful payment, our system automatically sends the product to your mailbox — typically within about a minute — with an instant download link on screen. If nothing arrives within two hours, check your spam folder and contact our 24/7 online support. Updates are free for 365 days: whenever a new version is released, we send the updated bank to your mailbox automatically — and you can also request the latest version from us at any time. A 50% renewal discount applies when the period ends.
Oracle states the following prerequisites for the Oracle Database SQL (1z0-071日本語版): No formal prerequisites required, but basic knowledge of relational database concepts is recommended.
Confirm the details on the official certification page before registering.
According to the latest exam information, the 1z0-071日本語 exam includes 70 questions and allows 120 minutes minutes. The online engine reproduces those conditions so practice matches the formal test's atmosphere.
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Oracle Database SQL (1z0-071日本語版) Sample Questions:
テーブル EMPLOYEES には、EMPLOYEE_ID、JOB_ID、SALARY などの列が含まれています。
EMPLOYEE_ID列のみがインデックス化されます。
従業員100番と200番に対応する行が存在します。
この記述を検討してください。
正しい記述はどれですか？(2つ選択してください。)
- A. 従業員200のJOB_IDは、従業員100のJOB_IDと同じ値に設定されます。
- B. 従業員100のJOB_IDは、従業員200のJOB_IDと同じ値に設定されます。
- C. 従業員100番と200番の給与は、更新コマンド実行前と同じになります。
- D. 従業員100番と200番は、更新コマンド実行前と同じJOB_IDを持ちます。
- E. 従業員200の給与は、従業員100の給与と同じ値に設定されます。
- F. 従業員100の給与は、従業員200の給与と同じ値に設定されます。
Correct Answer: B,F 🗳️
学生用テーブルと教職員用テーブルの構成については、展示資料をご覧ください。
教員名に続いて、その教員が拠点で担当している学生数を表示する必要があります。以下の2つのSQL文を確認してください。
結果に関して、次のうち正しい記述はどれですか？
- A. ステートメント1とステートメント2は両方とも正常に実行され、同じ要求された結果が得られます。
- B. ステートメント1のみが正常に実行され、必要な結果が得られます。
- C. ステートメント1とステートメント2は両方とも正常に実行され、異なる結果を返します。
- D. ステートメント2のみが正常に実行され、必要な結果が得られます。
Correct Answer: A 🗳️
展示資料を参照し、ORDERS_MASTERテーブルとMONTHLYjDRDERSテーブルのデータを確認してください。
次のMERGEステートメントを評価してください。
orders_masterにマージする
USING monthly_orders m
ON (o.order_id = m.order_id)
一致した場合
UPDATE SET o.order_total = m.order_total
(m.order_total が NULL の場合) を削除します。
一致しない場合は
値を挿入します (m.order_id、m.order_total)。
上記の発言の結果はどうなるでしょうか？
- A. ORDERS_MASTER テーブルには ORDERJD 1、2、3 が含まれます。
- B. ORDERS_MASTER テーブルには ORDERJD 1、2、4 が含まれます。
- C. ORDERS MASTERテーブルには、ORDER ID 1、2、3、4が含まれます。
- D. ORDERS_MASTER テーブルには ORDERJD 1 と 2 が含まれます。
Correct Answer: B 🗳️
UNION演算子とUNION ALL演算子に関して、正しい記述はどれですか？(2つ選択してください。)
- A. 重複チェック時にNULL値は無視されません
- B. UNION ALL演算子により重複は自動的に削除されます
- C. 出力はUNION ALL演算子によってソートされます
- D. 各SELECT文で選択される列の数は同じでなければなりません。
- E. 各SELECT文で選択される列名は同一でなければなりません。
Correct Answer: A,D 🗳️
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