AWS Database Blog

Category: Intermediate (200)

Migrate your SQL Server workload with CLR integration to AWS

Common language runtime (CLR) integration is an option to host .NET code within SQL Server programmatic objects like stored procedures, functions, and triggers, and adding user-defined data types. Since its introduction in SQL Server 2005, CLR integration has gained popularity within the SQL Server community for its additional flexibility and options to import .NET code […]

Build resilient applications with Amazon DynamoDB global tables: Part 2

In the first post of this series, you learned about the differences between zonal, Regional, and global services, and how they affect theoretical application availability. In this post, you’ll learn more about some important Amazon DynamoDB characteristics and how they impact multi-Region design. Properties of DynamoDB tables in a single Region DynamoDB is a NoSQL […]

Build resilient applications with Amazon DynamoDB global tables: Part 1

Customers that need to build resilient applications with the lowest possible recovery time objective (RTO) and recovery point objective (RPO) want to make the best use of AWS global infrastructure to support their resilience goals. Building an application using multiple Availability Zones in a single AWS Region can provide high levels of availability, but you […]

Understanding statistics in PostgreSQL

July 2023: This post was reviewed for accuracy. PostgreSQL has become the preferred open-source relational database for many enterprise developers and startups, and powers leading business and mobile applications. AWS provides two managed PostgreSQL options: Amazon Relational Database Service (Amazon RDS) for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition. Database statistics play a key role in […]

Access Bitcoin and Ethereum open datasets for cross-chain analytics

In this post, we share an open-source solution for running cross-chain analytics on public blockchain data along with public datasets for Bitcoin and Ethereum available through AWS Open Data. These datasets are still experimental and are not recommended for production workloads. You can find the open-source project on GitHub here and the public blockchain datasets […]

Set up scheduled backups for Amazon DynamoDB using AWS Backup – Part 2

Amazon DynamoDB offers two types of backups: point-in-time recovery (PITR) and on-demand backups. PITR is used to recover your table to any point in time in a rolling 35 day window, which is used to help customers mitigate accidental deletes or writes to their tables from bad code, malicious access, or user error. On demand […]

Scale modern serverless applications with Amazon RDS Proxy for SQL Server

Many applications, including those built on modern serverless architectures, can have a large number of open connections to the database server and may open and close database connections at a high rate, exhausting database memory and compute resources. Databases can also suffer from transient failures, impacting application availability. Finally, applications need to maintain database credentials to […]

Connect an on-premises application server to Amazon RDS on Outposts

AWS Outposts rack brings native AWS services to virtually any customer data center or on-premises facility. Outposts is a fully managed service that extends AWS infrastructure, services, APIs, and tools to customer premises. In this post, we detail the connectivity required to connect on-premises applications to Amazon Relational Database Service (Amazon RDS) on Outposts. For […]

Parallel vacuuming in Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL

PostgreSQL is a powerful open-source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. AWS offers Amazon Relational Database Service (Amazon RDS) and Amazon Aurora as fully managed relational database services. Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL-compatible edition makes […]

Uncover financial fraud with Amazon Neptune and Tom Sawyer Perspectives

This is a guest post written by Janet M. Six, Senior Product Manager at Tom Sawyer Software. Fraud and corruption affect the lives of millions of people by impacting the financial health of corporations and individuals. Fraud is typically carried out by multiple parties that, by their very nature, strive to remain hidden in plain […]