AWS Database Blog

This post was last reviewed and updated August 2022 to include updates from recent launch. You can now run Microsoft SQL Server Reporting Services (SSRS) directly on an Amazon Relational Database Service (RDS) for SQL Server DB instance. You can activate SSRS on Single-AZ or Multi-AZ instances on the Standard or Enterprise editions of SQL […]

This blog post was last reviewed and updated February, 2022. 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, or 5.0 application code, drivers, and tools to run, manage, and scale workloads on Amazon DocumentDB without […]

AWS provides two managed PostgreSQL options: Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL. When Amazon RDS or Aurora support a new major version of a database engine, for example, PostgreSQL 10 to 11, you can upgrade your DB instances to the new version. Major version upgrades can contain database changes that may not be […]

A customer identity graph provides a single unified view of customers and prospects by linking multiple identifiers such as cookies, device identifiers, IP addresses, email IDs, and internal enterprise IDs to a known person or anonymous profile using privacy-compliant methods. It also captures customer behavior and preferences across devices and marketing channels. It acts as […]

September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. When you deploy your Amazon Elasticsearch Service (Amazon ES) domain to support a production workload, you must choose the type and number of data instances to use, the number of Availability Zones, and whether to use dedicated master instances or […]

Amazon Relational Database Service (RDS) for SQL Server now supports distributed transactions using Microsoft Distributed Transaction Coordinator (MSDTC). With MSDTC, you can run distributed transactions involving RDS for SQL Server DB instances. This post goes over the most common ways to run distributed transactions when using Amazon RDS for SQL Server using AWS Directory Service […]

This post is the second installment of a two-post series discussing how to integrate Amazon Quantum Ledger Database (QLDB) and AWS AppSync. This combination provides a versatile, GraphQL-powered API on top of the Amazon QLDB-managed ledger database. For information about connecting Amazon QLDB and AWS AppSync by building an AWS Lambda function and running a […]

Amazon Quantum Ledger Database (QLDB) is a purpose-built database for use cases that require an authoritative data source. Amazon QLDB maintains a complete, immutable history of all changes committed to the database (referred to as a ledger). Amazon QLDB fits well in finance, eCommerce, inventory, government, and numerous other applications. Pairing Amazon QLDB with services […]

When using a NoSQL database such as Amazon DynamoDB, I tend to make different optimization choices than what I am accustomed to with relational databases. At the beginning, it was not easy for me, because my relational database experience was telling me to do things differently. To help with that, AWS released NoSQL Workbench for […]

This is a guest post by James Byrne, Engineering Leader at Zendesk, focusing on data pipeline development and operations for the Zendesk Explore analytics product, and Giedrius Praspaliauskas, AWS Solutions Architect. Zendesk is a CRM company that builds support, sales, and customer engagement software designed to foster better customer relationships. From large enterprises to startups, […]