AWS Big Data Blog

Category: Amazon Redshift

Cybersecurity Awareness Month: Learn about the job zero of securing your data using Amazon Redshift

Amazon Redshift is a fast, petabyte-scale cloud data warehouse delivering the best price-performance. It allows you to run complex analytic queries against terabytes to petabytes of structured and semi-structured data, using sophisticated query optimization, columnar on high-performance storage, and massively parallel query execution. At AWS, we embrace the culture that security is job zero, by […]

Stream data from relational databases to Amazon Redshift with upserts using AWS Glue streaming jobs

Traditionally, read replicas of relational databases are often used as a data source for non-online transactions of web applications such as reporting, business analysis, ad hoc queries, operational excellence, and customer services. Due to the exponential growth of data volume, it became common practice to replace such read replicas with data warehouses or data lakes […]

Automate Amazon Redshift Cluster management operations using AWS CloudFormation

Amazon Redshift is a fast, petabyte-scale cloud data warehouse delivering the best price-performance. Tens of thousands of customers run business-critical workloads on Amazon Redshift. Amazon Redshift offers many features that enable you to build scalable, highly performant, cost-effective, and easy-to-manage workloads. For example, you can scale an Amazon Redshift cluster up or down based on […]

Compare different node types for your workload using Amazon Redshift

February 2023: This post was reviewed and updated to include support for Amazon Redshift Serverless. The Amazon Redshift Node Configuration Comparison utility latest release now supports Amazon Redshift Serverless to test your workload performance. If you want to either explore different Amazon Redshift Serverless configurations or combination of Amazon Redshift Provisioned and Serverless configurations based […]

Migrate to an Amazon Redshift Lake House Architecture from Snowflake

The need to derive meaningful and timely insights increases proportionally with the amount of data being collected. Data warehouses play a key role in storing, transforming, and making data easily accessible to enable a wide range of use cases, such as data mining, business intelligence (BI) and reporting, and diagnostics, as well as predictive, prescriptive, […]

Implement a slowly changing dimension in Amazon Redshift

Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the cloud. A star schema is a database organization structure optimized for use in a data warehouse. In a star schema, a dimension is a structure that categorizes the facts and measures in order to enable you to answer business questions. The attributes (or […]

WeatherBug reduced ETL latency to 30 times faster using Amazon Redshift Spectrum

This post is co-written with data engineers, Anton Morozov and James Phillips, from Weatherbug. WeatherBug is a brand owned by GroundTruth, based in New York City, that provides location-based advertising solutions to businesses. WeatherBug consists of a mobile app reporting live and forecast data on hyperlocal weather to consumer users. The WeatherBug Data Engineering team […]

Automate your Amazon Redshift performance tuning with automatic table optimization

Amazon Redshift is a cloud data warehouse database that provides fast, consistent performance running complex analytical queries on huge datasets scaling into petabytes and even exabytes with Amazon Redshift Spectrum. Although Amazon Redshift has excellent query performance out of the box, with up to three times better price performance than other cloud data warehouses, you […]

Simplify your data analysis with Amazon Redshift Query Editor v2

August 2023: This post was reviewed and updated to include new features. Amazon Redshift is a fast, fully managed cloud data warehouse that provides a web-based query editor in addition to supporting connectivity via ODBC/JDBC or the Redshift Data API. Tens of thousands of customers use Amazon Redshift as their analytics platform. Data analysts, database developers, […]

Quiclsight-VPC-Peering-Deployment-Architecture

Amazon QuickSight deployment models for cross-account and cross-Region access to Amazon Redshift and Amazon RDS

Many AWS customers use multiple AWS accounts and Regions across different departments and applications within the same company. However, you might deploy services like Amazon QuickSight using a single-account approach to centralize users, data source access, and dashboard management. This post explores how you can use different Amazon Virtual Private Cloud (Amazon VPC) private connectivity features to connect QuickSight […]