AWS Database Blog

Category: PostgreSQL compatible

Managed database backup and recovery in a multi-tenant SaaS application

April, 2026: Aurora Serverless v2 has been renamed Aurora serverless. No action required. Exporting data or restoring to an earlier point in time are core capabilities that customers look for in a software as a service (SaaS) product. Database backup and recovery is vital to business continuity and regulatory compliance. You should understand how your […]

Validate database objects after migrating from SAP ASE to Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL

As part of this blog series, we previously covered database object validation for migrations from SAP ASE (previously known as Sybase ASE) as source to target databases like Amazon Relational Database Service(Amazon RDS) for SQL Server, Amazon RDS for MySQL, Amazon RDS for MariaDB, or Amazon Aurora MySQL-Compatible Edition. In the final post of this […]

Federated query support between SQL Server and Amazon Aurora PostgreSQL

When you have a business need to integrate the data between Microsoft SQL Server and Amazon Aurora PostgreSQL-Compatible Edition, you can use the open-source TDS_FDW PostgreSQL extension to create federation between these two databases. With TDS_FDW with Aurora PostgreSQL-Compatible, you can modernize and extend the functionality of your existing applications to meet changing business needs. […]

Migrate Amazon Aurora and Amazon RDS to a new AWS Region

At times you may need to migrate your workloads from one AWS Region to another Region. In this post, we highlight best practices for cross-Region migration of Amazon Relational Database Service (Amazon RDS) and Amazon Aurora . We provide prescriptive guidance on migration of various components related to the RDS databases. We also discuss the […]

Migrate ROW CHANGE TIMESTAMP from IBM Db2 for z/OS to Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL-Compatible Edition

Customers migrate their mission-critical legacy on-premises databases based on IBM Db2 for z/OS to Amazon Relational Database Service (Amazon RDS) for PostgreSQL or Amazon Aurora PostgreSQL-Compatible Edition for its scalability, performance, agility and availability. In heterogeneous database migrations, not all features in the source database are supported or available in the target database. One such […]

Support JSON data using Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL and Java Spring Boot on AWS

Many customers choose Amazon Relational Database Service (Amazon RDS) for PostgreSQL or Amazon Aurora PostgreSQL-Compatible Edition to store JSON business objects along with relational transactional data. You can also use the Spring Boot Java framework to implement microservice applications. The Spring Boot framework provides rich features, including auto configuration, dependency injection, metrics measurement, health checks, […]

Evaluate logical replication performance with synthetic load generation using Apache JMeter on Amazon Aurora PostgreSQL

Many customers face challenges when they have to choose the right instance size and assess the logical replication latency. When they’re using third-party replication tools like HVR, SharePlex, Oracle GoldenGate, or AWS Database Migration Service (AWS DMS ), it’s important to identify any networking glitches or compute resource allocation at the beginning. In this post, […]

Migrate Oracle hierarchical queries to Amazon Aurora PostgreSQL

We have seen a number of organizations are migrating their database workloads from commercial database engines to the Amazon Aurora database environment. These organizations have reduced their overall efforts on common database administration tasks, data center maintenance, and have moved away from proprietary database features and commercial licenses. AWS provides the AWS Schema Conversion Tool […]

Configure a performance testing framework for Amazon Aurora PostgreSQL

In this post, we demonstrate how you can use AWS CloudFormation, open-source Apache JMeter, and Python to generate a performance testing framework for Amazon Aurora PostgreSQL-Compatible Edition databases. This performance testing model can help you run multiple iterations of load testing on Aurora PostgreSQL and make data-driven decisions regarding the database version, configuration, and instance […]

Migrate Oracle’s XMLDOM package functions to Amazon Aurora PostgreSQL using JSON format

Migrating from Oracle to Amazon Aurora PostgreSQL-Compatible Edition or Amazon Relational Database Service (Amazon RDS) for PostgreSQL may be challenging if the application is using the DBMS_XMLDOM package to access XML type objects. This is because the DBMS_XMLDOM package isn’t supported in Aurora PostgreSQL or Amazon RDS for PostgreSQL. Moreover, converting procedures to Aurora PostgreSQL […]