AWS Database Blog
Category: Amazon Aurora
The role of vector databases in generative AI applications
April, 2026: Aurora Serverless v2 has been renamed Aurora serverless. No action required. August, 2024: This post has been updated to reflect advances in technology and new features AWS released, to help you on your generative AI journey. Generative artificial intelligence (AI) has captured our imagination and is transforming industries with its ability to answer […]
Migrate data from Amazon Aurora PostgreSQL to Amazon MemoryDB for Redis using AWS DMS
A common challenge customers face as their business grows is providing the same level of service to their end-users. Most often, databases become bottlenecks as usage outgrows capacity. Caching strategies may help improve performance by offloading frequently used data to a cache like Redis. This requires additional overhead in keeping your cache up to date. […]
PostgreSQL architecture considerations for application developers: Part 1
Although the application layer is the portion the world accesses for many cloud architectures, it seems that we rarely consider how we can optimize our application for the database we’re using. When using any relational database engine, it’s important to consider not just schema design, but understanding how databases read and write data to their […]
Leverage pgvector and Amazon Aurora PostgreSQL for Natural Language Processing, Chatbots and Sentiment Analysis
March 2024: This post was reviewed and updated to include Amazon Bedrock models (Titan and Anthropic Claude). Generative AI – a category of artificial intelligence algorithms that can generate new content based on existing data — has been hailed as the next frontier for various industries, from tech to financial services, e-commerce and healthcare. And […]
Improve app performance through pipelining queries to Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL
PostgreSQL is an open-source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. AWS offers Amazon Relational Database Service (Amazon RDS) and Amazon Aurora as fully managed relational database services. Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition make it […]
Cross-account Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL migration with reduced downtime using AWS DMS
Migrating an Amazon Aurora PostgreSQL-Compatible Edition or Amazon Relational Database Service (Amazon RDS) for PostgreSQL database from one AWS account to another is a common use case in scenarios when you acquire, sell, or merge operations, or if you’re reorganizing your AWS accounts and organizational structure. In this post, we discuss the steps and best […]
Migrate from a Microsoft SQL Server AlwaysOn read-only replica to Amazon Aurora PostgreSQL with AWS DMS
Customers are opting to replicate their critical workloads to Amazon Aurora PostgreSQL-Compatible Edition for ease of use, minimal operational overhead and the ability to break free from commercial licenses. In this post, we explain the high-level steps to migrate data from a highly available on-premises Microsoft SQL Server AlwaysOn secondary read-only database to Amazon Aurora […]
Working with accent-insensitive collations with Babelfish for Aurora PostgreSQL
Babelfish for Aurora PostgreSQL includes support for the SQL Server wire-protocol and T-SQL, which is the query language used in Microsoft SQL Server. This means that developers can use Babelfish to run their existing SQL Server applications on Amazon Aurora PostgreSQL-Compatible Edition without having to switch database drivers or completely rewrite their queries. If you’re […]
Encrypt Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL database with minimal downtime
Recently one of our customers, asked us to help them encrypt their unencrypted Amazon Relational Database Service (Amazon RDS) for PostgreSQL. In this post, we show a solution to create an encrypted database from their existing unencrypted database and cut over with the least disruption to applications. This solution uses database Snapshot and PostgreSQL logical […]
Migrate your SQL Server database to Babelfish for Aurora PostgreSQL using the Bulk Copy Program utility
Babelfish for Aurora PostgreSQL includes support for the SQL Server wire-protocol and T-SQL, which is the query language used in Microsoft SQL Server. This means that developers can use Babelfish to run their existing SQL Server applications on Amazon Aurora PostgreSQL-Compatible Edition without having to switch database drivers or completely rewrite their queries. When migrating […]









