Oracle to PostgreSQL Migration Process on Azure

This guide outlines the process for migrating from Oracle to PostgreSQL on Azure, emphasizing a structured 3-step modernization approach. It begins by detailing the reasons for migration, including the elimination of commercial database costs and the benefits of open-source platforms. The document identifies challenges associated with migration, such as understanding Oracle infrastructure and ensuring compatibility with PostgreSQL. It emphasizes the importance of a thorough assessment prior to migration, which includes evaluating the costs and risks of moving to the cloud. The migration process itself is described, covering schema conversion, data migration, and code refactoring. Post-migration considerations are also discussed, focusing on performance management and compliance in the cloud environment. The guide concludes by highlighting the potential total cost of ownership savings and the advantages of utilizing Azure for PostgreSQL deployments, making it a comprehensive resource for enterprises considering this transition.