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A good study resource is more than a file — it is a companion. TopExamCollection walks with you through Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) preparation from the first practice session to exam day, with a comprehensive 1Z0-888日本語 question bank and a support team that answers around the clock.
Oracle 1Z0-888日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Related Certifications: | Oracle Certified Professional, MySQL 8.0 Database Administrator (1Z0-908) |
| Available Languages: | Simplified Chinese, English, Japanese |
| Exam Format: | Multiple-response multiple-choice, Single-choice multiple-choice |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Lifetime (no expiration) |
| Exam Price: | USD $245 |
| Real Exam Qty: | 75 |
| Passing Score: | 58% |
| Recommended Training: | MySQL 5.7 Reference Manual MySQL 5.7 Database Administrator Training |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | In-person at Pearson VUE test centers or online proctored exam |
| Pre Condition: | No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7 |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&p_exam_id=1Z0_888 |
Oracle 1Z0-888日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MySQL Architecture and General Administration | 15% | - Manage system variables and configuration files - Install and configure MySQL Server - Understand storage engines, tablespaces, redo/undo logs - Understand MySQL architecture and request processing |
| MySQL Security | 15% | - Encryption and secure connections - Prevent SQL injection and harden configuration - Identify security vulnerabilities and risks - Network and operating system security |
| User and Access Management | 10% | - Authentication plugins and password policies - Create, modify, and delete user accounts - Grant/revoke privileges and reset root password - Understand MySQL privilege system |
| Backup and Recovery | 15% | - Validate and restore backups - Use mysqldump, raw backups, and binary logs - Design backup strategies - Perform point-in-time recovery |
| Replication and High Availability | 15% | - Configure and manage replication topologies - Troubleshoot replication errors and conflicts - Understand replication architecture and components - Monitor replication status and health |
| Monitoring and Maintaining System Stability | 15% | - InnoDB crash recovery and maintenance - Troubleshoot slowdowns and server issues - Monitor using logs, status variables, and Performance Schema - Capacity planning and server stability |
| Performance and Query Optimization | 15% | - Use EXPLAIN and query execution plans - Index design, statistics, and maintenance - Optimize server configuration and memory usage - Identify and analyze slow queries |
What Every 1Z0-888日本語 Candidate Should Ask Before Registering
Registration is handled through the official channels below:
Set up your account, pick a test center or online session, and secure your date early — slots near application deadlines go quickly.
Oracle states the following prerequisites for the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版): No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7.
Requirements can be updated, so verify them on the official certification page before you book.
The current exam information lists 75 questions for the 1Z0-888日本語 exam, with 120 minutes minutes to complete them. Rehearsing under a timer at home makes that limit feel routine instead of rushed.
Our aftersales commitment includes a clear safety net. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. The exclusions are simple: exams taken within three days of purchase are not covered, the candidate name must match the payer, and free or expired products are ineligible. Alternatively, you may exchange the product for two others of equal value at no cost.
These are the main domains of the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) blueprint:
- Replication and High Availability (15%)
- MySQL Architecture and General Administration (15%)
- Monitoring and Maintaining System Stability (15%)
The official outline continues with further domains — all covered in our question bank.
Oracle recommends these official training resources:
Pair whichever course matches your background with steady question practice for the strongest preparation.
Delivery is instant: a download link appears the moment your payment clears, and an automatic email with the materials arrives within about a minute. Install on as many devices as you like, and if nothing shows up within two hours, our 24/7 support team will take care of it. Your purchase includes 365 days of free updates — every revision is emailed to you automatically — and a 50% renewal discount when the period ends.
Because the quality is built in, not claimed. Professional experts and advisors compile the 1Z0-888日本語 bank against the real exam's format and objectives, hard-to-answer points receive careful expert-verified coverage, and the writing stays easy to comprehend for candidates at every level. Behind the content sits well-advised aftersales service: a strictly trained, patient support team available 24/7, an open ear for constructive feedback, a free demo before purchase, and 365 days of free updates after it.
Currently, the 1Z0-888日本語 exam requires a passing score of 58%, and the registration fee is USD $245. These are Oracle's figures and may be revised, so confirm them on the official site before scheduling.
Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) Sample Questions:
'applicationdb'はInnoDBを使用しており、大量のファイルシステムスペースを消費しています。バックアップが保存されているNFSで使用可能な/ backuppartitionがあります。
この情報を調査して収集します。
3つのテーブルがInnoDB共有テーブルスペースに格納され、詳細は次のとおりです。
*テーブルdata_currentには1,000,000行あります。
*テーブルdata_reportsには1,500,000行があります。
*テーブルdata_archiveには4,500,000行があります。
data_archivetableのmysqldumpを取得し、それをバックアップパーティションに保存することにより、ibdata1からスペースを解放しようとします。
残念ながら、このアクションでは実際のディスク領域はファイルシステムに解放されず、サーバーのディスク領域が不足しています。
ディスクスペースを解放してファイルシステムに戻すことができるアクションのセットはどれですか？
- A. バックアップを取り、サーバーを停止し、データファイルを削除して、バックアップを復元します。
- B. テーブルの圧縮を有効にして、InnoDBがディスク上の未使用のページをファイルシステムに解放するようにします。
- C. OPTIMIZE TABLEを実行して、InnoDBエンジンがディスク上の未使用のページをファイルシステムに解放します。
- D. 独自のテーブルスペースを使用するようにサーバーを設定してから、データが共有テーブルスペースから独自のテーブルスペースに移動されるようにテーブルを変更します。
Correct Answer: B 🗳️
MySQLのインストールには、mysql_config_editorユーティリティが含まれています。
.mylogin.cnfファイル
どちらがログインパス機能について正しいですか？
- A. It is an alternative to storing the MySQL login details in a my.cnf file.
- B. A .mylogin.cnf file can store at most one login path.
- C. It provides means to help avoid accidentally exposing the MySQL login details.
- D. It provides a FIPS-compliant keyring for storing MySQL login details.
- E. mysql_config_editor is the only MySQL-provided utility that can print the values stored in.mylogin.cnf.
- F. A .mylogin.cnf file can be edited using a text editor, such as vim or Notepad++.
Correct Answer: A,C 🗳️
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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 `Country` ADD INDEX` idx_Code`（` Code`）;
- B. ALTER TABLE `CountryLanguage` ADD INDEX` idx_OffLang`（` IsOfficial`、 `Language`）;
- C. ALTER TABLE `Country` ADD INDEX` idx_NameCont`（` Name`、 `CountryCode`）;
- D. ALTER TABLE `CountryLanguage` ADD INDEX` idx_Lang`（` Language`）;
Correct Answer: A 🗳️
次のコマンドを使用して、「sales」データベースのバックアップを作成しました。
バックアップから「orders」テーブルを復元するために使用できる2つの手順はどれですか。 （2つ選択してください。）
- A.
- B.
- C.
- D.
Correct Answer: B,C 🗳️
コールドバイナリバックアップを使用してMySQLをバックアップするための戦略を作成しています。 MySQLインスタンスは、グローバルトランザクション識別子（GTID）が有効なレプリケーションマスターであり、Transparent Data Encryption（TDE）を使用します。インスタンスをレプリケーションマスターにし、GTIDとTDEを有効にするために必要な構成以外は、インスタンスはすべてのデフォルト設定を使用しています。
バックアップの要件は次のとおりです。
*バックアップを使用してインスタンスを再構築できる必要があります。
*確認する必要があります。
*壊滅的なハードウェア障害に対応する必要があります。
バックアップ戦略に含める必要がある4つのステップはどれですか？ （4つ選択してください。）
- A. バックアップをクリーンなMySQLインスタンスに復元します。
- B. MySQL PIDファイルをバックアップに含めます。
- C. オペレーティングシステムのディスク暗号化キーをバックアップに含めます。
- D. ibtmp1ファイルをバックアップに含めます。
- E. MySQLソケットファイルをバックアップに含めます。
- F. バックアップをリモートホストにコピーします。
- G. キーリングデータや構成をバックアップに含めます。
- H. リレーログをバックアップに含めます。
- I. バイナリログをバックアップに含めます。
Correct Answer: B,C,F,H 🗳️
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