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There are no official requirements for passing the Oracle 1Z0-071 exam. However, it is recommended that the students have a good grasp of SQL syntax rules. They also need to be able to use general SQL functions, identify the result of fundamental DDL operations, and know how to implement SQL statements and functions.
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Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Manipulation and Schema Objects | - DDL operations
|
| Topic 2: Relational Database Concepts | - Data types and database objects overview - Tables, rows, columns, and relational model basics |
| Topic 3: SQL Retrieval | - Joins and set operations
|
| Topic 4: SQL Functions | - Conversion and conditional functions
|
| Topic 5: Subqueries and Advanced SQL | - Single-row and multi-row subqueries - Correlated subqueries and nested queries |
Oracle Database SQL (1z0-071日本語版) Sample Questions:
システム権限とオブジェクト権限について、正しい記述を3つ選びなさい。(3つ選択してください。)
- A. 別のスキーマのテーブルを指す外部キー制約を追加するには、REFERENCESオブジェクト権限が必要です。
- B. WITH GRANT OPTIONは、オブジェクト権限をユーザーとロールの両方に付与する場合に使用できます。
- C. 別のスキーマの既存のテーブルに主キー制約を追加するには、システム権限が必要です。
- D. PUBLICにオブジェクト権限を付与する場合、WITH GRANT OPTIONは使用できません。
- E. WITH ADMIN OPTIONで付与されたシステム権限を取り消すと、連鎖的な影響が生じます。
- F. WITH GRANT OPTION句で付与されたオブジェクト権限を取り消すと、連鎖的な影響が生じます。
Correct Answer: A,B,F 🗳️
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オブジェクトに対する権限付与について、正しい記述を2つ選択してください。
- A. テーブル所有者は、他のユーザーがそのテーブルを使用して外部キー制約を作成できるように、REFERENCES権限を付与する必要があります。
- B. オブジェクトの所有者は、デフォルトでそのオブジェクトに対するすべてのオブジェクト権限を取得します。
- C. オブジェクトの権限は、そのオブジェクトの所有者のみがロールに付与できます。
- D. WITH GRANT OPTION句はDBAユーザーのみが使用できます。
- E. オブジェクトの権限は、そのオブジェクトの所有者のみが他のユーザーに付与できます。
Correct Answer: A,B 🗳️
Explanation: Only visible for Pass4sures members. You can sign-up / login (it's free).
2007 年 1 月 1 日から現在までの日数を計算する必要があります。日付は、デフォルトの形式である dd-mm-rr で保存されます。
必要な出力を得るには、どの2つのSQL文を選択すればよいでしょうか？(2つ選択してください。)
- A. SELECT SYSDATE - TO_DATE('01-JANUARY-2007') FROM DUAL
- B. SELECT SYSDATE - TO_DATE('01/JANUARY/2007') FROM DUAL;
- C. SELECT SYSDATE - '01-JAN-2007' FROM DUAL
- D. SELECT TO_DATE(SYSDATE,'DD/MONTH/YYYY')-'01/JANUARY/2007' FROM DUAL;
- E. SELECT TO_CHAR(SYSDATE,'DD-MON-YYYY')-'01-JAN-2007' FROM DUAL;
Correct Answer: A,B 🗳️
展示資料をご覧になり、PRODUCT_INFORMATION テーブルの詳細をご確認ください。
CATEGORYJD 列の値が 12 または 13 であり、SUPPLIER_ID 列の値が 13 であるテーブルから PRODUCT_NAME と LIST_PRICE を表示するという要件があります。
102088. 次のSQLステートメントを実行しました。
SELECT product_name, list_price
製品情報から
WHERE (category_id = 12 AND category_id = 13)
AND supplier_id = 102088;
クエリの実行に関して、正しい記述はどれですか？
- A. AND論理演算子の両側で同じ列が条件を形成するために使用されているため、実行されません。
- B. 実行され、出力には目的の結果が表示されます。
- C. 実行されますが、出力には行が返されません。
- D. WHERE句の条件全体が括弧で囲まれていないため、実行されません。
Correct Answer: C 🗳️
Oracleデータベースにおけるタイムゾーン、日付データ型、タイムスタンプデータ型について、正しい記述を3つ選択してください。
- A. CURRENT_TIMESTAMP 関数は、タイムゾーン情報を含まないデータを返します。
- B. TIMESTAMP データ型の列には、年、月、日に関する情報が含まれています。
- C. タイムスタンプとローカルタイムゾーンのデータ型列は、行を挿入したセッションのタイムゾーンを使用してデータベースに格納されます。
- D. SESSIONTIMEZONE 関数は、協定世界時 (UTC) からのオフセットを返すことができます。
- E. DBTIMEZONE関数は協定世界時(UTC)からのオフセットを返すことができます。
Correct Answer: A,D,E 🗳️
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