AWS Database Blog

Category: PostgreSQL compatible

Validate database objects after migrating from IBM Db2 z/OS to Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL

Customers are modernizing their mission-critical legacy on-premises IBM Db2 for z/OS databases to Amazon Relational Database Service (Amazon RDS) for PostgreSQL or Amazon Aurora PostgreSQL-Compatible Edition for its scalability, performance, agility, and availability. You can use the AWS Schema Conversion Tool (AWS SCT) to simplify the schema conversion from Db2 for z/OS to Amazon RDS […]

Migrate generated columns to PostgreSQL using AWS Database Migration Service

AWS launched Amazon Database Migration Accelerator (Amazon DMA) to accelerate your journey to AWS Databases and Analytics services and achieve cloud adoption benefits such as cost savings and performance improvements. In this post, we share Amazon DMA’s approach to migrate generated columns to PostgreSQL implementations, such as Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL-Compatible […]

Automate benchmark tests for Amazon Aurora PostgreSQL – Part 2

This post is a continuation of Automate benchmark tests for Amazon Aurora PostgreSQL. To recap, optimizing a database is an important activity for new and existing application workloads. You need to take cost, operations, performance, security, and reliability into consideration. Conducting benchmarks help with these considerations. With Amazon Aurora PostgreSQL-Compatible Edition, you can run multiple […]

Evolution of Koo’s database and how they connected millions of voices using Amazon DynamoDB

This post is co-authored with Vivek Yadav from Koo. Koo is a global micro-blogging platform that allows users to share their thoughts and opinions in various languages. Launched in March 2020, the app has quickly gained immense popularity, with millions of users joining the platform to share their views and connect with like-minded individuals. In […]

Perform Amazon Aurora PostgreSQL minor version upgrades with minimal downtime via minor version update improvements

When using Amazon Aurora PostgreSQL-Compatible Edition, managing updates is an ongoing management process for database administrators. Minor version updates are a component of this process—they contain database patches, and bug fixes are a much more common management task to orchestrate. AWS provides mechanisms that assist in applying updates, but you are able to decide when […]

Federated query support for Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL – Part 2

This post is a continuation of Federated query support for Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL – Part 1. To recap, in 2003, the SQL standard added a new specification called SQL/MED (SQL Management of External Data). In 2011, PostgreSQL 9.1 was released with read-only support of this standard, and PostgreSQL 9.3 added […]

Key considerations while migrating bulk operations from Oracle to PostgreSQL

AWS launched Amazon Database Migration Accelerator (Amazon DMA) to accelerate your journey to AWS databases and analytics services and achieve cloud adoption benefits such as cost savings and performance improvements. Amazon DMA has assisted thousands of customers globally to migrate their workloads (database and application) to AWS databases and analytics services. In this post, we […]

Migrate Oracle bulk binds to Amazon Aurora PostgreSQL-Compatible Edition or Amazon RDS for PostgreSQL

To migrate an Oracle database to Amazon Aurora PostgreSQL-Compatible Edition, you usually need to perform both automated and manual tasks. The automated tasks include schema conversion and data migration, which can be handled with the AWS Schema Conversion Tool (AWS SCT) and AWS Database Migration Service (AWS DMS), respectively. The manual tasks involve post-schema AWS […]

Amazon Aurora PostgreSQL database authorization using role-based access control

Many customers are using Amazon Aurora PostgreSQL-Compatible Edition for running their business-critical database workloads in AWS. Aurora PostgreSQL is a fully managed, PostgreSQL-compatible, and ACID-compliant relational database engine that combines the speed, reliability, and manageability of Amazon Aurora with the simplicity and cost-effectiveness of open-source databases. In this post, we present a database authorization solution […]

Monitor Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL performance using PGSnapper

Collecting database performance metrics is critical for troubleshooting any performance issues. AWS offers several services to gather and analyze database performance metrics, including Amazon Relational Database Service (Amazon RDS) Enhanced Monitoring, Amazon CloudWatch, and Amazon RDS Performance Insights. While these services provide detailed insights on how your database is performing, sometimes you need a different […]