Develop your database management skills with DP-3021
Mastering relational databases is essential to ensure the performance and security of information systems. The DP-3021 training offers practical learning to configure, optimize, and migrate databases using Azure Database for PostgreSQL. This cloud service combines the robustness of PostgreSQL with the flexibility of Azure, enabling businesses to manage their data efficiently while ensuring high availability.
Understand the architecture and optimize performance
To ensure optimal performance, it is crucial to understand PostgreSQL architecture. This training teaches you how to configure a server, manage shared memory, and optimize SQL query processing. You will learn to analyze queries using the EXPLAIN statement to identify bottlenecks and improve execution speed. Using system catalogs and system views also allows you to monitor and adjust server settings to maintain consistent performance.
Ensure security and manage concurrent access
Data security is a priority for all businesses. Azure Database for PostgreSQL offers advanced features to protect data from unauthorized access. This course shows you how to configure built-in roles, grant permissions to users, and encrypt data to ensure confidentiality. Concurrent access management relies on multi-version concurrency control (MVCC), which allows multiple users to access the same data without conflicts. You will also learn to use locking to prevent simultaneous modifications that could compromise data integrity.
Automate tasks and ensure data durability
To improve operational efficiency, it is essential to automate recurring tasks. Creating stored procedures and functions allows you to reuse code blocks, simplifying query processing. WAL logging plays a key role in data durability by recording all changes before they are applied, ensuring data recovery in case of failure. This feature is crucial for maintaining service continuity and minimizing interruptions.
Migrate your databases to the cloud with Azure
Migrating to the Azure flexible server for PostgreSQL offers numerous benefits, including rapid scaling and a pay-as-you-go model that reduces infrastructure costs. This training covers different migration methods, both online and offline, and helps you choose the best approach based on your needs. You will learn to use Azure migration tools to transfer your data securely and seamlessly, ensuring a smooth transition to the cloud.
FAQ
What are the prerequisites for taking the DP-3021 course?
To follow this course, it is recommended to master relational databases, have basic SQL knowledge, and understand cloud computing principles.
Who is this course intended for?
This course is primarily designed for database administrators, cloud engineers, back-end developers, and cloud solutions architects.
What are the main benefits of Azure Database for PostgreSQL?
This service offers high availability, advanced security, and near-instant scalability. Its pay-as-you-go model reduces costs while ensuring optimal performance.
What tools are used for database migration?
The course introduces several Azure migration tools, suitable for both online and offline transfers, allowing you to select the most appropriate solution based on the size and complexity of the data.
Does this course include practical exercises?
Yes, the course includes practical exercises and case studies to help you apply your knowledge in real-world scenarios and enhance your database management skills.