Cloud-native, serverless & distributed SQL
Babelfish for Aurora PostgreSQL: Azure equivalent
Azure has no equivalent of Babelfish for Aurora PostgreSQL.
On Azure, SQL Server apps usually move to Azure SQL itself, which avoids an engine change.
Side-by-side comparison
| Aspect | Amazon Web Services | Microsoft Azure |
|---|---|---|
| Service | Babelfish for Aurora PostgreSQL | No first-party equivalent |
| Lifecycle | Generally available | — |
| What it is | An extra endpoint on Aurora PostgreSQL that understands SQL Server's TDS wire protocol and common T-SQL, so some SQL Server apps can run with fewer code changes. | — |
| Pricing model | No extra charge beyond Aurora PostgreSQL. | Not applicable. |
| Docs | Babelfish for Aurora PostgreSQL docs | — |
| Pricing page | Babelfish for Aurora PostgreSQL pricing | — |
| Exams | SAP-C02 Retiring | DP-300 |
Key differences
- Babelfish accepts SQL Server's TDS protocol and common T-SQL on an Aurora PostgreSQL cluster, so the same data is reachable from both SQL Server and PostgreSQL clients. Compatibility isn't complete, so assess your T-SQL first.
Pricing summary
Pricing models only. No prices are quoted because they change by region and over time.
- AWS
- No extra charge beyond Aurora PostgreSQL. Babelfish for Aurora PostgreSQL pricing →
- Azure
- Not applicable.
Certification exam mapping
| Exam | Provider | Level | Status |
|---|---|---|---|
| AWS Certified Solutions Architect – Professional SAP-C02 | AWS | Professional | retiring Being updated to SAP-C03. Registration for SAP-C03 opens Oct 27, 2026. Last day to take SAP-C02 is Nov 16, 2026. |
| Microsoft Certified – Azure Database Administrator Associate DP-300 | Azure | Associate | current English version will be updated on Oct 27, 2026. |
Relevance is based on each exam's published scope, not a line-by-line objective match. Check the official study guide.
FAQ
Does Azure have an equivalent to Babelfish for Aurora PostgreSQL?
Azure has no equivalent of Babelfish for Aurora PostgreSQL. On Azure, SQL Server apps usually move to Azure SQL itself, which avoids an engine change.
How does pricing compare between Babelfish for Aurora PostgreSQL and Azure?
AWS: No extra charge beyond Aurora PostgreSQL. Azure: Not applicable. Check the official pricing pages for current rates.
Which certification exams cover this topic?
AWS Certified Solutions Architect – Professional (SAP-C02) [retiring]; Microsoft Certified – Azure Database Administrator Associate (DP-300).