AWS Database Blog

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Database migrations can be challenging projects. With a mix of unique business requirements, specific data models and architectures, and technical risk, these projects often seem daunting. To help tackle these challenges, a team can apply planning, design, and testing methods to help navigate their unique project needs. In this post, Edin Zulich (AWS Principal NoSQL […]

Amazon Keyspaces (for Apache Cassandra) is a scalable, highly available, and managed Apache Cassandra-compatible database service that enables you to run Cassandra workloads more easily by using a serverless, pay-as-you-go solution. With Amazon Keyspaces, you don’t have to worry about configuring and optimizing your Cassandra cluster for your mission-critical, operational workloads. Amazon Keyspaces provides you […]

When designing many applications today, developers rightfully think of the end-user first and focus on what the experience will be. How the data is ultimately stored is an implementation detail that comes later. Combined with rapid release cycles, “schema-less” database designs fit well, allowing for flexibility as the application changes. PostgreSQL natively supports this type […]

September 2022: This post was reviewed for accuracy. Organizations improve security and tracing postures by going through database audits to check that they’re following and provisioning well-architected frameworks. Security teams and database administrators often perform in-depth analysis of access and modification patterns against data or meta-data in their databases. During auditing, you may raise the […]

Amazon Relational Database Service (Amazon RDS) for MySQL 5.5 major version is reaching end of life, and it’s recommended to upgrade to newer supported major versions. Amazon Relational Database Service (Amazon RDS) provides newer versions of databases so you can keep your DB instances up to date. These versions include bug fixes, security enhancements, and […]

There are multiple ways to migrate  SQL Server databases hosted in  Microsoft Azure into Amazon Relational Database Service (Amazon RDS) for SQL Server. For use cases such as migrating from SQL Server on an Azure virtual machine to Amazon RDS for SQL Server or SQL on Amazon Elastic Compute Cloud (Amazon EC2), you can use […]

On 28-Oct-22, the AWS CloudFormation template and Jupyter notebook linked in this post were updated to 1/ add openCypher queries along with the existing Gremlin and SPARQL queries, 2/ updated to use Sagemaker newer Amazon Linux 2 instances, 3/ fixed a bug in the RDF generation code that improperly labeled a property as an RDF […]

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 […]

Migrating from commercial databases to open source is a multistage process with different technologies, starting from assessment, data migration, data validation, and cutover. One of the key aspects for any heterogenous database migration is data type conversion. In this post, we show you a step-by-step approach to migrate user-defined types (UDT) from Oracle to Amazon […]