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SQL Server to PostgreSQL Migration: Business Guide
SQL Server to PostgreSQL migration is the process of moving schema, data, code, security, and operational workflows from Microsoft SQL Server to PostgreSQL without breaking business-critical applications. For most organizations, it is achievable and often worthwhile, but the real effort is rarely the raw data move; it is validating application compatibility, rewriting SQL Server-specific logic, and planning a low-risk cutover.
Key takeaways
Why businesses choose SQL Server to PostgreSQL migration
Business leaders usually evaluate this move for a mix of commercial, technical, and strategic reasons. PostgreSQL is mature, widely supported, cloud-friendly, and flexible enough for transactional systems, analytics-adjacent workloads, and modern application stacks. It also fits well when organizations want more deployment choice across AWS, Azure, Google Cloud, private cloud, or managed services such as Amazon RDS for PostgreSQL, Azure Database for PostgreSQL, and Cloud SQL.
In practice, the decision is rarely just about licensing. We typically see broader drivers: reducing platform lock-in, standardizing across engineering teams, improving portability for SaaS products, or aligning with containerized and DevOps-oriented delivery. PostgreSQL…
