AWS Database Blog

Category: Technical How-to

Tune sorting operations in PostgreSQL with work_mem

Sorting is one of the most fundamental operations in databases, and optimizing this process is vital to the performance of applications. Sorting involves arranging records in a database table into some meaningful order to make it easier to understand, analyze, and visualize the data. For example, you might want to sort orders by their delivery […]

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Automate benchmark tests for Amazon Aurora PostgreSQL

Optimizing a database is an important activity for new and existing application workloads. You need to take cost, operations, performance, security, and reliability into consideration. Conducting benchmark tests help with these considerations. With Amazon Aurora PostgreSQL-Compatible Edition, you can run multiple benchmark tests with different transaction characteristics matching your data access patterns. In this post, […]

Connect to Amazon Keyspaces from your desktop using IntelliJ, PyCharm, or DataGrip IDEs

AWS customers use Amazon Keyspaces (for Apache Cassandra) to modernize their Cassandra workloads. Keyspaces offers customers scalability and fast performance to provide users a great end-user experience. Amazon Keyspaces is a scalable, highly available, and managed Apache Cassandra-compatible database service. With Amazon Keyspaces, you can run your Cassandra workloads on AWS using the same Cassandra […]

process flow

Stream time series data into Amazon Timestream using Apache NiFi

Time series data is one of the fastest growing categories of source data used by organizations to provide better services, analysis, and insights to their end-users. High on the list of requirements is the speed at which streaming data can be ingested and accessed by existing and new applications. One of the enabling technologies being […]

Near real-time processing with Amazon Kinesis, Amazon Timestream, and Grafana

August 30, 2023: Amazon Kinesis Data Analytics has been renamed to Amazon Managed Service for Apache Flink. Read the announcement in the AWS News Blog and learn more. As organizations adopt and deploy home-connected smart devices, they face challenges utilizing device telemetry data in narrow and broad contexts. Examples of such home-connected devices are smart […]

Automate post-database creation scripts or steps in an Amazon RDS for Oracle database

In some cases, Database Administrators (DBAs) need to run post-database creation steps such as running SQL statements for creating users and database objects, resetting passwords, or standardizing Oracle database builds. This is mainly done during the database creation phase of new application deployment or during database refreshes that occur in non-production environments. AWS CloudFormation gives […]

Creating Amazon Timestream interpolated views using Amazon Kinesis Data Analytics for Apache Flink

August 30, 2023: Amazon Kinesis Data Analytics has been renamed to Amazon Managed Service for Apache Flink. Read the announcement in the AWS News Blog and learn more. Many organizations have accelerated their adoption of stream data processing technologies in an effort to more quickly derive actionable insights from their data. Frequently, it is required […]

Patterns for AWS IoT time series data ingestion with Amazon Timestream

August 30, 2023: Amazon Kinesis Data Analytics has been renamed to Amazon Managed Service for Apache Flink. Read the announcement in the AWS News Blog and learn more. Large-scale internet of things (IoT) applications generate data at fast rates, and many IoT implementations require data to be stored sequentially, based on date-time values generated either […]

The following diagram shows the architecture of the launched graph-app-kit stack for Neptune.

Enabling low code graph data apps with Amazon Neptune and Graphistry

One of the common challenges to unlocking the value of graph databases is building easy-to-use, customer-facing data tools that expose graph-powered insights in impactful and visual ways. Data engineers need to inspect data quality, data scientists need to perform discovery and inspect models, analysts need to investigate connections, and managers need insight into what’s going […]

The following diagram illustrates this architecture.

Cross-account replication with Amazon DynamoDB

July 2024, this post has been reviewed for accuracy. Hundreds of thousands of customers use Amazon DynamoDB for mission-critical workloads. In some situations, you may want to migrate your DynamoDB tables into a different AWS account, for example, in the eventuality of a company being acquired by another company. Another use case is adopting a […]