Exam Name: MySQL 5.7 Database Administrator (1Z0-888日本語版)
Certification Provider: Oracle
Corresponding Certification: MySQL Database Administration
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Oracle 1Z0-888日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Passing Score: | ≈70% (vendor typical pass rate, subject to official change) |
| Real Exam Qty: | 124 |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Valid for MySQL 5.7 release exam lifecycle (no fixed expiry) |
| Related Certifications: | Oracle Certified Professional, MySQL 5.7 Database Administrator |
| Available Languages: | Japanese, English |
| Exam Price: | USD 125 (approximate Oracle exam fee; check official pricing) |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered through Oracle's Pearson VUE (online proctored or test center) as per Oracle policies. |
| Pre Condition: | No formal prerequisite exam required; hands-on MySQL experience recommended. |
| Official Syllabus URL: | https://education.oracle.com/mysql-5-7-database-administrator/pexam_1Z0-888 |
Oracle 1Z0-888日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| MySQL Server Architecture and Operation | - Core Database Concepts
|
| Monitoring and Maintaining a Stable System | - Performance and Monitoring
|
| Installing and Configuring MySQL | - Setup and Installation
|
| Performance Optimization | - Query and System Tuning
|
| Replication and High Availability | - Replication Topology
|
| User Management and Security | - Access Control
|
| Backup and Recovery | - Data Protection Strategies
|
1Z0-888日本語 Exam FAQ: Informed Choices, Real Preparation
The official Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) outline defines 7 domains. The leading three are MySQL Server Architecture and Operation, Installing and Configuring MySQL, and User Management and Security. The full list is in the topics section above, and ActualTestsIT's 155 practice questions cover each one.
No formal prerequisite exam required; hands-on MySQL experience recommended. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Delivered through Oracle's Pearson VUE (online proctored or test center) as per Oracle policies. Register for the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam through these official channels:
After booking, ActualTestsIT delivers your practice questions within 1 minute — preparation starts the same day.
The 1Z0-888日本語 exam is a Oracle certification exam validating the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, MySQL 5.7 Database Administrator. Candidates in 2026 start with ActualTestsIT's 155 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam contains 124 to complete within 120 minutes. Timed simulation in the ActualTestsIT Desktop Test Engine teaches that rhythm before exam day does.
ActualTestsIT issues a full refund if you take the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam requires ≈70% (vendor typical pass rate, subject to official change) to pass, and registration costs USD 125 (approximate Oracle exam fee; check official pricing). A failed attempt means paying the same fee again — a readiness check with the ActualTestsIT engines before booking is the cheaper option.
Oracle recommends these training resources for the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam:
Follow the training with steady self-testing — the 155 practice questions from ActualTestsIT help you apply theory and fill any gaps the training leaves.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 155 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) Sample Questions:
マスターサーバーとスレーブサーバーからのSHOW GLOBAL VARIABLESコマンドの2つの部分的な出力を考えます。
マスター：
奴隷：
マスターから複製しているスレーブに問題があります。どのステートメントが問題の原因を説明していますか？
- A. スレーブのバージョンはマスターのバージョンより新しいです。
- B. shared_memory_base_name変数はマスターと一致する必要があります。
- C. スレーブのmax_connections変数を増やす必要があります。
- D. スレーブでlog_bin変数がOFFに設定されています。
- E. server_idが一意ではありません。
Correct Answer: D 🗳️
これらのテーブル定義と説明計画を考えると、次のようになります。
どのALTERTABLEステートメントがクエリのパフォーマンスを向上させますか？
- A. ALTER TABLE `CountryLanguage` ADD INDEX` idx_OffLang`（` IsOfficial`、 `Language`）;
- B. ALTER TABLE `CountryLanguage` ADD INDEX` idx_Lang`（` Language`）;
- C. ALTER TABLE `Country` ADD INDEX` idx_Code`（` Code`）;
- D. ALTER TABLE `Country` ADD INDEX` idx_NameCont`（` Name`、 `CountryCode`）;
Correct Answer: C 🗳️
FLUSH TABLES FOR EXPORTに関して正しいことは2つありますか。
- A. TEMPORARYテーブルのエクスポートに使用できます。
- B. テーブルは、テーブルに独自のテーブルスペースがある場合にのみエクスポートされます。
- C. 分割表は未サポートです。
- D. InnoDBストレージエンジンをエクスポートするテーブルに使用する必要があります。
- E. 共有テーブルスペースからテーブルを抽出する最も安全な方法です。
Correct Answer: A,B 🗳️
実行中のMySQLサーバーでsort_buffer_size変数を調整するために使用できる2つのステートメントはどれですか？
（2つ選択してください。）
- A. mysql> SET SESSION sort_buffer_size = 256000;
- B. mysql> system sort_buffer_size = 256000;
- C. mysql> CONF T;グローバルsort_buffer_size = 256000を実行します。
- D. mysql> SET GLOBAL sort_buffer_size = 256000;
- E. mysql> SET VARIABLE sort_buffer_size = 256000;
Correct Answer: A,D 🗳️
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パフォーマンススキーマを使用して、単一のマスターを持つスレーブでのレプリケーションを調査しています。
オプションslave-parallel-typeはDATABASEに設定されています。
すべてのインスツルメントとコンシューマーが有効になっていて、すべてのスレッドがインストルメントされていると想定します。与えられた出力から結論できる2つの事実はどれですか？
- A. スレーブは、すべてのスレッドを使用するのに十分な速度でリレーログを処理できません。
- B. サーバーは、すべてのスレーブスレッドを使用するためにより多くのコアを必要とします。
- C. 最大で2つのスキーマが同時に更新されています。
- D. THREAD_ID21の実行が停止しました。
- E. スレーブはslave_parallel_workers = 4で構成されています
- F. 軟膏には、2つの中間リレースレーブが接続されています。
Correct Answer: A,E 🗳️
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