To conduct their day-to-day operations, most companies rely on various database systems. Oracle and PostgreSQL are two of the most popular database systems that businesses use. The major difference between them is Oracle is a closed database system, whereas PostgreSQL is an open-source database. Hence, there are many advantages for the companies to consider Oracle Migration to PostgreSQL. In this blog, we’ve provided a step-by-step guide on how to migrate from Oracle to PostgreSQL, so keep reading.
What is the need for Oracle Migration to PostgreSQL?
Every company is different with its size and different needs. Choosing the right database depends a lot on the company’s requirements. Oracle is a great database system for an enterprise-size organisation, but not for every business. Looking at other databases, PostgreSQL offers several significant advantages, making it one of the most preferred choices for businesses. Oracle database can be easily migrated to PostgreSQL, saving huge licencing costs. Migrating from Oracle to PostgreSQL can be a time-consuming task, but with the appropriate tool, approach, and experienced team, you can quickly accomplish success.
How to Migrate an Oracle Database to PostgreSQL?
Step:1 Fundamental Preparation: It is necessary to inform your staff about the migration from Oracle to PostgreSQL beforehand. Training and capacitating the team with the essential technical expertise, as well as informing them about PostgreSQL’s benefits and how to use it for collaboration, data governance, and business continuity is very important.
Step:2 Environmental Assessment: Many firms rush the Oracle Migration to PostgreSQL and move all the application’s important components without checking compatibility, capabilities, or appraising the environment.
Step:3 Planning, Strategizing and Problem-solving: Because various strategies are discussed and decisions must be made, this is a vital phase of the Oracle to PostgreSQL migration. Companies should analyse all potential conflicts and find solutions to them to avoid them in the future.
Step:4 Choosing the Right Tool: Manually migrating from Oracle to PostgreSQL might be time-consuming if there are several databases, different data types, stored procedures, and complex data. Using automation tools can considerably reduce the time it takes to execute the operation.
Step:5 The Migration Procedure of Data: The migration procedure entails carrying out tasks like schema migration, SQL migration, code changes, and determining Oracle-like functionality.
Migration from Oracle to PostgreSQL is a complicated and time-consuming task due to the heterogeneous nature of the data. However, with the correct tool and expertise, you can overcome all these problems easily.
Princeton IT’s expert team migrates your data from Oracle to PostgreSQL in a seamless manner. We also collect and apply changes made to your source database using Data Manipulation Language and Data Definition Language. As a result, we can maintain your source and target databases in sync.