Category: Database

Graph databases elegantly and efficiently represent entities (generally known as vertices or nodes) and relationships (edges) that connect them. Here’s a very simple example of a graph: Bill and Candace have a daughter named Janet, and she has a son named Bob. This makes Candace Bob’s grandmother, and Bill his grandfather. Once a graph has […]

When I take a look at our recent service releases and combine it with some of the AWS-related repos on GitHub, an interesting trend becomes apparent. It seems to me that connecting AWS services to each other and to third party tools is becoming more and more common. For example, in a recent post, I […]

We announced Amazon Aurora last year at AWS re:Invent (see Amazon Aurora – New Cost-Effective MySQL-Compatible Database Engine for Amazon for more info).  With storage replicated both within and across three Availability Zones, along with an update model driven by quorum writes, Amazon Aurora is designed to deliver high performance and 99.99% availability while easily […]

I’ve got some really good news for Amazon DynamoDB users! First, the DynamoDB Streams feature is now available and you can start using it today. As you will see from this blog post, it is now very easy to use AWS Lambda to process the change records from a stream. Second, we are making it […]

Reserved Instances have been a part of the AWS pricing model for quite some time. You can reserve an instance and receive a significant discount, along with a capacity reservation, when you purchase a Reserved Instance (RI). You don’t need to make any code or administrative changes in order to benefit from Reserved Instances. We’ll […]

My colleague Tina Adams sent me a guest post to share news of a new instance type and new Reserved Instance offerings for Amazon Redshift. — Jeff; Amazon Redshift makes analyzing petabyte-scale data fast, cheap, and simple. It delivers advanced technology capabilities, including parallel execution, compressed columnar storage, and end-to-end encryption, as a fully managed […]

My colleague Mingxue Zhao sent me a guest post designed to make sure that you are aware of an important time / clock issue. Note: This post was first published on May 18, 2015. We made some important additions and corrections on May 25, 2015. — Jeff; The International Earth Rotation and Reference Systems (IERS) […]

My colleague Tina Adams sent a guest post to introduce another cool and powerful feature for Amazon Redshift. — Jeff; Amazon Redshift, our fully managed data warehouse service, makes it fast and easy to analyze all your data. You can get started with a 160GB cluster for free for 2 months, and scale to a […]