Oracle 1Z0-909 Exam Details & Actual Exam Questions
- Exam Code/Number: 1Z0-909
- Exam Name/Title: MySQL 8.0 Database Developer
- Certification Provider: Oracle
- Corresponding Certification: MySQL Developer
- Exam Questions: 66
- Updated On: Aug,08 2026
- Certification Level: Professional
Oracle MySQL 8.0 Database Developer Exam Questions
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(20 Up Votes)Oracle 1Z0-909 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | MySQL 8.0 Database Developer |
| Exam Number: | 1Z0-909 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 65 |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | Valid for life (no expiration) |
| Exam Price: | USD $245 (varies by region) |
| Passing Score: | 62% |
| Exam Format: | Multiple Choice, Multiple Select |
| Recommended Training: | Become a MySQL 8.0 Database Developer Oracle MySQL Learning Subscription |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: | Oracle 1Z0-909 Sample Questions |
| Exam Way: | Online proctored or onsite testing at Pearson VUE centers |
| Pre Condition: | No mandatory prerequisites; recommended 6-12 months hands-on experience with MySQL 8.0 |
| Official Syllabus URL: | https://education.oracle.com/mysql-80-database-developer/pexam_1Z0-909 |
Oracle 1Z0-909 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| JSON and Document Store | 15% | - Create and store JSON documents - Query and process JSON data - Use XDevAPI and MySQL Shell for document store |
| Connectors and APIs | 15% | - Retrieve data using connectors - Handle special values and secure connections - Configure and manage connectors - Choose appropriate connectors for applications |
| Transactions and Concurrency | 15% | - Control transactions in SQL and applications - Resolve consistency and concurrency issues - Understand isolation levels and locking mechanisms |
| MySQL Stored Programs | 15% | - Create stored procedures and functions - Implement triggers and events - Use programming constructs in routines |
| MySQL Schema Objects and Data Types | 20% | - Define constraints and indexes - Work with numeric, string, temporal and spatial data types - Design, create and alter tables and views |
| Data-driven Applications | 15% | - Aggregate and summarize data - Handle errors, warnings and result sets - Set and use SQL Modes - Use prepared statements |
| Query Optimization | 15% | - Analyze queries using EXPLAIN - Rewrite queries for better performance - Design and use indexes effectively |
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