![]() ![]() Such assessment will help us determine the feasibility and complexity of the migration.īabelfish Compass is a tool that analyzes the SQL/DDL code for the database and determines which features are/aren't supported so you would know ahead of time how to make the migration successful and what sort of tweaks you might need to do on your existing database. I also used the database script from Microsoft.īefore starting the migration we need to assess the compatibility of our Microsoft SQL database with Babelfish for PostgreSQL. NET application available on Github for testing purposes to illustrate the different kinds of operations that we could run against the database. ![]() In this tutorial, we look at how we can perform the migration on the infamous Northwind database and some of the challenges and considerations while migrating much larger and complex databases. ![]() Many organizations are not willing to make such investment on these legacy applications.īabelfish for Aurora PostgreSQL is a new capability that makes it possible to run Microsoft SQL Server applications directly on Amazon Aurora with little to no code changes. Migrating the database would then require much work on those applications to rewrite the layer that interacts with the database. In a legacy / enterprise environment, the database is often used by a variety of desktop and web applications, sometimes using different programming languages. Migrating from legacy and commercial databases is often a challenging, time-consuming and resource-intensive undertaking. An increasing number of organizations are planning to move away from proprietary databases to open source for various reasons such asavoiding expensive costs and licensing terms while leveraging the flexibility and database freedom of modern offerings. ![]()
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