AWS Database Blog

Introducing customer-defined partition keys for Amazon Timestream: Optimizing query performance

Amazon Timestream is a fully managed, scalable, and secure time series database designed for workloads such as infrastructure observability, user behavioral analytics, and Internet of Things (IoT) workloads. It’s built to handle trillions of events per day, and designed to scale horizontally to meet your needs. With features like multi-measure records and scheduled queries, Timestream […]

Deploy multi-Region Amazon RDS for SQL Server using cross-Region read replicas with a disaster recovery blueprint – Part 2

In our previous post, we deployed multi-Region disaster recovery blueprint using Amazon Route 53, Amazon Relational Database Service (Amazon RDS) for SQL Server and Amazon Simple Storage Service (Amazon S3). In this post we walk you through the process of promoting RDS for SQL Server in the AWS secondary Region and performing a cross-Region failover […]

Deploy multi-Region Amazon RDS for SQL Server using cross-Region read replicas with a disaster recovery blueprint – Part 1

Disaster recovery and high availability planning play a critical role in ensuring the resilience and continuity of business operations. When considering disaster recovery strategies on AWS, there are two primary options: in-Region disaster recovery and cross-Region disaster recovery. The choice between in-Region and cross-Region disaster recovery depends on various factors, including the criticality of the […]

Data consolidation for analytical applications using logical replication for Amazon RDS Multi-AZ clusters

Amazon Relational Database Service (Amazon RDS) Multi-AZ deployments provide enhanced availability and durability for your RDS database instances. You can deploy highly available, durable PostgreSQL databases in three Availability Zones using Amazon RDS Multi-AZ DB cluster deployments with two readable standby DB instances. With a Multi-AZ DB cluster, applications gain automatic failovers in typically under […]

Build a digital asset tokenization framework for financial services use cases using Amazon Managed Blockchain – Part 1

This is the first post in a series of posts covering digital asset tokenization in financial services, a topic which is seeing tremendous interest in the sector. The series aims to be a guide for financial services customers looking to learn more about the topic, and who may be considering building a digital asset capability for their […]

Manage case-insensitive data in PostgreSQL

It’s important to be aware of the case sensitivity of text data in PostgreSQL when performing queries or comparisons to ensure that the results match your intended expectations. Case also affects how the database performs sorting operations. By default, PostgreSQL is case sensitive when sorting or comparing string values. For example, PostgreSQL considers “amazon” and […]

Configure Amazon RDS Custom for Oracle using AWS CloudFormation and AWS Systems Manager for JD Edwards One-Click

Amazon Relational Database Service (Amazon RDS) Custom automates database administration tasks and operations. RDS Custom makes it possible for you as a database administrator to access and customize your database environment and operating system. With RDS Custom, you can customize to meet the requirements of legacy, custom, and packaged applications. One way to configure your […]

Retrieve Bitcoin and Ethereum Public Blockchain Data with Amazon Managed Blockchain Query

Over the past two years, public blockchain adoption has been driven by three primary use cases: decentralized finance (DeFi), which provides an open financial system built using smart contracts on public blockchains non-fungible tokens (NFTs) that certify ownership of digital assets and enable broad transferability of those digital assets digital currency payments that enable value […]

Migrate Microsoft SQL Server SSIS Packages to Amazon RDS Custom for SQL Server

Microsoft SQL Server Integration Service (SSIS) provides a platform for users to create, extract, transform, and load workflows by connecting to various data sources like relational database management services, flat files, XML files, and more. Before loading into the destination system, users can copy, cleanse, and process the data. SSIS allows developers to create extract, […]

Amazon Aurora PostgreSQL: cross-account synchronization using logical replication

In this post, we show you how to set up cross-account logical replication using Amazon Aurora PostgreSQL-Compatible Edition. By leveraging Aurora’s cross-account clone and PostgreSQL logical replication, you can achieve near real-time synchronization between a source and a target database in different AWS accounts. You can customize the solution to meet specific requirements, including selective […]