What are the Postgres advantages over Oracle Database? Follow the steps below and you’ll be well on your way. As such, you want to be sure it’s tackled and handled with the right tools. Since the data migration is between two relational database management systems (RDBMS), it can be a challenging and time-consuming process due to heterogeneous structure/data types. That’s not to say that migrating from Oracle to Postgres is not an involved process. With Oracle, similar features quickly add up in cost. Customizability: Because Postgres is open-source, there are countless extensions and add-ons that can improve database performance markedly, and many of them are free to use.With Postgres, you’re not at risk of vendor lock-in. Flexibility: Postgres has open-source licensing and is easily available from public cloud providers, including AWS.
Open-source Postgres is free to install and use.
Alternate migration strategies are also weighed, and a list of helpful free data migration tools is provided. Key differences and incompatibilities between the two database systems are itemized to help users avoid common mistakes. It then breaks the migration process down into individual phases (assessment, schema migration, functional testing, performance testing and data migration) and provides step-by-step instruction on each one. This complete guide to migration gives you everything you need to know about moving your database from Oracle to Postgres.įor anyone on the fence or intimidated by the process of data migration, it recaps the advantages of Postgres over Oracle as a database system and the benefits of adopting Postgres, namely cost, flexibility and customizability. Enterprises are increasingly making the move from Oracle databases to open source Postgres.