Oracle 1z1-909 exam dumps : MySQL 8.0 Database Developer

  • Exam Code: 1z1-909
  • Exam Name: MySQL 8.0 Database Developer
  • Updated: Oct 02, 2026     Q & A: 66 Questions and Answers

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Oracle 1Z0-909 (MySQL 8.0 Database Developer) Exam is designed to test the skills and knowledge of developers who work with MySQL databases. 1z1-909 exam covers a range of topics, including database design, programming with SQL and PL/SQL, query optimization, and database security. Passing 1z1-909 exam demonstrates a developer's proficiency in using MySQL 8.0 to design, develop, and maintain complex database systems.

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Oracle 1Z0-909 (MySQL 8.0 Database Developer) Certification Exam is a professional certification exam designed for database developers and administrators who want to validate their skills and knowledge in using MySQL 8.0. 1z1-909 exam is intended for individuals who have experience in developing and managing MySQL databases and want to showcase their expertise in this area. 1z1-909 exam is conducted by Oracle, a leading provider of enterprise software solutions and services.

Reference: https://education.oracle.com/mysql-80-database-developer/pexam_1Z0-909

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Oracle 1z1-909 Exam Syllabus Topics:

SectionObjectives
Topic 1: Query Optimization- Performance tuning
  • 1. Query analysis and EXPLAIN
    • 2. Query rewriting strategies
      • 3. Index usage for optimization
        Topic 2: Transactions- Transaction management
        • 1. Locking mechanisms in MySQL
          • 2. SQL and application transaction control
            • 3. Isolation levels and consistency
              Topic 3: MySQL Schema Objects and Data- Database object design
              • 1. String, numeric, temporal, spatial data handling
                • 2. Views design, create, and alter
                  Topic 4: JSON and Document Store- JSON processing and NoSQL features
                  • 1. X DevAPI and document store usage
                    • 2. Query JSON data
                      • 3. MySQL Shell document access
                        • 4. Create and store JSON documents
                          Topic 5: Data-driven Applications- Application-level SQL usage
                          • 1. Prepared statements
                            • 2. Aggregation and summarization
                              • 3. SQL modes behavior changes
                                • 4. Error and warning handling
                                  • 5. Query result processing and reporting
                                    Topic 6: MySQL Stored Programs- Stored program development
                                    • 1. Stored procedures and functions
                                      • 2. Scheduled database operations
                                        • 3. Triggers
                                          Topic 7: Connectors and APIs- Connector selection and usage
                                          • 1. Choose between connectors for applications
                                            • 2. Connector configuration and management
                                              • 3. Data retrieval via connectors
                                                • 4. Security of credentials and connections

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