AWS Database Blog
Configure change data capture parameters on Amazon RDS for SQL Server
AWS Database Migration Service (AWS DMS) is a managed migration and replication service that helps you move your database and analytic workloads to AWS quickly and securely. The source database remains fully operational during the migration, minimizing downtime to applications that rely on the database. AWS DMS can migrate data to and from most widely […]
Perform maintenance tasks and schema modifications in Amazon RDS for PostgreSQL with minimal downtime using Blue Green deployment
Important Since November 22nd, 2024, Amazon RDS Blue/Green deployments for RDS for PostgreSQL minor version upgrades use physical replication slots which do not support table modifications on the green instance. This means the contents of this post won’t work with RDS for PostgreSQL minor version upgrades. The content is still accurate for RDS for PostgreSQL […]
AWS DMS best practices for moving large tables with table parallelism settings
AWS Database Migration Service (AWS DMS) is a managed migration and replication service that helps move your databases to AWS securely with minimal downtime and zero data loss. You can use this service for both homogeneous or heterogeneous migrations. Data migration challenges can vary depending on the size of the data, complexity of the data […]
Integrate Amazon Aurora MySQL and Amazon Bedrock using SQL
Because organizations store a large amount of their data in relational databases, there is a clear impetus to augment these datasets using generative artificial intelligence (AI) foundation models to elevate end-user experiences. In this post, we explore how to integrate Amazon Aurora MySQL-Compatible Edition with a generative AI model using Amazon Aurora Machine Learning. We walk […]
Build with blockchain data using Amazon Managed Blockchain and ZettaBlock
In the rapidly evolving realm of Web3, developers face the daunting challenge of managing and using vast amounts of blockchain data. This is where ZettaBlock steps in, revolutionizing Web3 development by offering a unified platform that integrates real-time and historical on-chain and off-chain data, both public and private. Enhanced with AI-driven tools, ZettaBlock is designed […]
How Heroku reduced their operational overhead by migrating their 30 TB self-managed database from Amazon EC2 to Amazon DynamoDB
Heroku is a fully managed platform as a service (PaaS) solution that makes it straightforward for developers to deploy, operate, and scale applications on AWS. Founded in 2007 and a part of Salesforce since 2010, Heroku is the chosen platform for millions of applications—from development teams at small startups to large enterprises with large-scale deployments. […]
Use Kerberos authentication with Amazon Aurora MySQL
Amazon Aurora MySQL-Compatible Edition offers multiple authentication methods to securely authenticate database user access and meet different security needs. The most common method of authentication is using a user name and password. This can create additional overhead for both users and database administrators to manage and rotate these credentials; it also requires additional investments in […]
List unspent transaction outputs by address on Bitcoin with Amazon Managed Blockchain Query
In order to build an application that interacts with the Bitcoin blockchain, whether it be a wallet, an Ordinals marketplace, or a BTC exchange, you must be able to reliably access the Bitcoin network. For example, you will need to read critical data from the blockchain that acts as input for properly constructed Bitcoin transactions. […]
Find and link similar entities in a knowledge graph using Amazon Neptune, Part 2: Vector similarity search
A knowledge graph combines data from many sources and links related entities. Because a knowledge graph is a gathering place for connected data, we expect many of its entities to be similar. When we find that two entities are similar to each other, we can materialize that fact as a relationship between them. In this […]
Find and link similar entities in a knowledge graph using Amazon Neptune, Part 1: Full-text search
A knowledge graph combines data from many sources and links related entities. Because a knowledge graph is a gathering place for connected data, we expect many of its entities to be similar. When we find that two entities are similar to each other, we can materialize that fact as a relationship between them. In this […]