AWS Database Blog

Query transaction finality information from public blockchains using Amazon Managed Blockchain Query

In this post, we provide an overview of an enhancement to Amazon Managed Blockchain (AMB) Query which enables you to retrieve data on a public blockchain prior to finalization. AMB Query is a fully managed AWS service that provides high quality blockchain data delivered with sub-second latency to applications via uniform APIs across a number […]

Make EOA private keys compatible with AWS KMS

Those who choose to take ownership of digital assets, such as cryptocurrency or non-fungible tokens (NFTs), are faced with a crucial decision when creating a wallet: do they opt to manage their own wallet or delegate that responsibility to a trusted third party? Non-custodial wallet solutions, whereby a user manages their own wallet, are popular […]

Improve the performance of generative AI workloads on Amazon Aurora with Optimized Reads and pgvector

Generative AI has increased the possibilities for businesses to build applications that require searching and comparison of unstructured data types such as text, images, and video. Embeddings, or vectors, capture the meaning and context of this unstructured data in a machine-readable form, which is the basis for how similarity comparisons can be made directly in […]

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

Migrating from Oracle to PostgreSQL can involve several steps to ensure a smooth transition. A notable example is an Oracle collection, which is a feature that Oracle database developers commonly use. PostgreSQL does not directly support Oracle collections, and there currently isn’t an extension that adds this capability. There are several decisions you have to […]

Cost optimize database migrations with AWS DMS: Part 2

In Part 1 of this series, we discussed database migration components, migration cost and its factors, and how to select right type of AWS DMS instance which determines the capacity of DMS jobs. In this post, we focus on how to regularly evaluate the AWS DMS instance size and scale up or down based on […]

Cost optimize database migrations with AWS DMS: Part 1

In the realm of database migration, achieving cost optimization is paramount. It’s not just about moving data; it’s about doing so in a way that ensures every resource is utilized efficiently, infrastructure expenses are minimized, and the return on investment is maximized. Careful consideration of cost implications and the implementation of strategic measures are key. […]

Introducing multi-source replication on Amazon RDS for MySQL

When Amazon Relational Database Service (Amazon RDS) launched in 2009, MySQL was the first engine supported on the platform. Since that time, customer use cases have grown and evolved. Amazon RDS for MySQL has supported replication to multiple targets for some time—now it also supports multi-source replication. In this post, we discuss multi-source replication on […]

Use AWS CloudFormation for Amazon RDS for SQL Server deployments

Amazon Relational Database Service (Amazon RDS) for SQL Server makes it easy to set up, operate, and scale SQL Server deployments in the AWS cloud. It’s a fully managed, durable database built for enterprise workloads at scale and frees you up to focus on application development. Amazon RDS is integrated with AWS CloudFormation which supports […]

Run Solana nodes on AWS

Solana is a public blockchain built for mass adoption. It’s a high-performance network that is utilized for a range of use cases, including finance, NFTs, payments, and gaming. Solana operates as a single global state machine, and is open and interoperable. In this post, we look into the ways Solana blockchain works, the types of […]

Upgrade Amazon DocumentDB 4.0 to 5.0 with near-zero downtime

Amazon DocumentDB (with MongoDB compatibility) is a fast, scalable, highly available, and fully managed document database service that supports MongoDB workloads. You can use the same MongoDB 3.6, 4.0, and 5.0 application code, drivers, and tools to run, manage, and scale workloads on Amazon DocumentDB without worrying about managing the underlying infrastructure. As a document […]