MySQL 8.0 Database Developer
1Z0-909
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Real Questions
1
Connectors and APIs
1.1
Choose between connectors for a given application
1 subtopics1.1.1Connector Selection
Learning Objectives
- Evaluate application requirements to select appropriate MySQL connector
- Understand capabilities of different MySQL connectors
1.2
Demonstrate connector use, management and configuration
1 subtopics1.2.1Connector Configuration
Learning Objectives
- Configure MySQL connectors for optimal performance
- Manage connector resources effectively
1.3
Retrieve data from the database by using a connector
1 subtopics1.3.1Data Retrieval
Learning Objectives
- Implement efficient data retrieval using MySQL connectors
- Handle various data types returned from queries
1.4
Handle special values
1 subtopics1.4.1Special Value Handling
Learning Objectives
- Properly handle NULL and special data values
- Work with binary and JSON data through connectors
1.5
Secure credentials and connections
1 subtopics1.5.1Connection Security
Learning Objectives
- Implement secure database connections
- Manage credentials securely in applications
Domain Hands-on Skills
Configure and use MySQL connectorsImplement secure database connectionsHandle various data types through connectors
Common Mistakes to Avoid
- Not closing database connections properly
- Hardcoding credentials in application code
- Inefficient result set handling
2
Data-driven Applications
3
MySQL Schema Objects and Data
4
Transactions
5
Query Optimization
6
MySQL Stored Programs
7