AWS Database Blog

The following diagram illustrates this architecture.

Best practices for using a MySQL read replica to upgrade an Amazon RDS for MySQL database

December, 2022: Amazon Relational Database Service (Amazon RDS) now supports Amazon RDS Blue/Green Deployments to help you with safer, simpler, and faster updates to your Amazon Aurora and Amazon RDS databases. Blue/Green Deployments create a fully managed staging environment that allows you to deploy and test production changes, keeping your current production database safe. Learn […]

Migrating an on-premises SQL Server database to Amazon RDS on VMware using SQL Server native backup and restore

Amazon Relational Database Service (Amazon RDS) on VMware delivers managed SQL Server databases in on-premises VMware environments. Managing SQL Server can be complex and time-consuming, but RDS on VMware makes it easy to provision, scale, and operate SQL Server in VMware vSphere clusters. You can migrate your existing on-premises SQL Server databases to RDS on […]

Federated query support for Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL – Part 1

PostgreSQL is one of the most widely used database engines and is supported by a very large and active community. It’s a viable open-source option to use compared to many commercial databases, which require heavy license costs. Amazon Relational Database Service (Amazon RDS) for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition are AWS managed offerings that […]

Database reset in Neptune is a two-step process.

Resetting your graph data in Amazon Neptune in seconds

As an enterprise application developer building graph applications with Amazon Neptune, you may want to delete and reload your graph data on a regular basis to make sure you’re working with the latest changes in your data, such as new relationships between nodes, or to replace test data with production data. In the past, you […]

Amazon DocumentDB (with MongoDB compatibility) read autoscaling

Amazon Document DB (with MongoDB compatibility) is a fast, scalable, highly available, and fully managed document database service that supports MongoDB workloads. Its architecture supports up to 15 read replicas, so applications that connect as a replica set can use driver read preference settings to direct reads to replicas for horizontal read scaling. Moreover, as […]

Migrating SQL Server to Amazon RDS using native backup and restore

September 2025: This post was reviewed for accuracy. Running Microsoft SQL Server on Amazon Relational Database Service (Amazon RDS) automates time-consuming administration tasks such as installation, disk provisioning and management, patching, minor and major version upgrades, and backup and recovery of your SQL Server databases. Amazon RDS also offers high availability using a Multi-AZ solution, […]

Building a knowledge graph with topic networks in Amazon Neptune

This is a guest blog post by By Edward Brown, Head of AI Projects, Eduardo Piairo, Architect, Marcia Oliveira, Lead Data Scientist, and Jack Hampson, CEO at Deeper Insights. We originally developed our Amazon Neptune-based knowledge graph to extract knowledge from a large textual dataset using high-level semantic queries. This resource would serve as the […]

Automating Hyperledger Fabric chaincode deployment on Amazon Managed Blockchain using AWS CodePipeline

Amazon Managed Blockchain is a fully managed service that makes it easy to create and manage blockchain networks using the open-source blockchain framework Hyperledger Fabric. In this post, we explore how to use AWS CodePipeline and related services to automate the deployment of chaincode. Chaincode is a program that typically handles business logic agreed to […]

How to get started with Neptune ML

Amazon Neptune ML is an easy, fast, and accurate approach for predictions on graphs. In this post, we show you how you can easily set up Neptune ML and infer properties of vertices within a graph. For our use case, we have a movie streaming application and we want to infer the the top genres […]