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Oracle 1z1-909 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 8.0 Database Developer |
| Exam Number: | 1Z0-909 |
| Passing Score: | 62% |
| Available Languages: | English, Japanese |
| Exam Format: | Multiple Select, Multiple Choice |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 65 |
| Exam Price: | USD $245 (varies by region) |
| Certificate Validity Period: | Valid for life (no expiration) |
| Recommended Training: | Oracle MySQL Learning Subscription Become a MySQL 8.0 Database Developer |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: | Oracle 1z1-909 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 consists of multiple-choice questions and requires candidates to demonstrate their understanding of MySQL 8.0 and their ability to apply that knowledge in a real-world setting. 1z1-909 exam is designed to test not only the candidate's knowledge of MySQL 8.0 but also their ability to solve problems and think critically.
Reference: https://education.oracle.com/mysql-80-database-developer/pexam_1Z0-909
Oracle 1Z0-909 exam, also known as the MySQL 8.0 Database Developer exam, is designed for individuals who want to demonstrate their knowledge and skills in developing and managing applications that use the MySQL database management system. 1z1-909 exam is intended for database developers, software developers, and IT professionals who work with MySQL databases and want to validate their expertise in this area.
Oracle 1z1-909 certification exam is designed for database developers who specialize in MySQL 8.0. 1z1-909 exam validates the skills and knowledge required to develop and maintain database applications using MySQL 8.0. MySQL 8.0 Database Developer certification is recognized globally as a standard of excellence in the database development industry.
Oracle 1z1-909 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| JSON and Document Store | 15% | - Create and store JSON documents - Use XDevAPI and MySQL Shell for document store - Query and process JSON data |
| MySQL Stored Programs | 15% | - Implement triggers and events - Use programming constructs in routines - Create stored procedures and functions |
| Data-driven Applications | 15% | - Handle errors, warnings and result sets - Aggregate and summarize data - Use prepared statements - Set and use SQL Modes |
| Connectors and APIs | 15% | - Retrieve data using connectors - Configure and manage connectors - Handle special values and secure connections - Choose appropriate connectors for applications |
| 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 |
| Transactions and Concurrency | 15% | - Control transactions in SQL and applications - Resolve consistency and concurrency issues - Understand isolation levels and locking mechanisms |
| Query Optimization | 15% | - Design and use indexes effectively - Rewrite queries for better performance - Analyze queries using EXPLAIN |
By Roberta
