AWS Database Blog

Tag: Aurora PostgreSQL

Use cases for query plan management in Amazon Aurora PostgreSQL

This blog post is the second in a series. The previous blog post talks about the need for the stable, consistent database performance amid changes that otherwise can cause regression on execution plans of the SQL statements. It also demonstrates how query plan management (QPM) for Amazon Aurora with PostgreSQL compatibility helps you overcome plan […]

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Introduction to Aurora PostgreSQL Query Plan Management

Like all AWS services, the roadmap for Amazon Aurora PostgreSQL is driven mostly by customer feedback and requests for product enhancement. The feedback from several enterprise customers who have migrated their databases from Oracle and Microsoft SQL Server to Amazon Aurora suggests two things. Enterprises that run their database workloads for critical applications require optimal […]

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Deploy an Amazon Aurora PostgreSQL DB cluster with recommended best practices using AWS CloudFormation

In this blog post, I cover how to build a quick start reference deployment of Amazon Aurora PostgreSQL cluster. The cluster is based on AWS best practices for security and high availability and you can create it quickly by using AWS CloudFormation. I walk through a set of sample CloudFormation templates, which you can customize […]

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How to solve some common challenges faced while migrating from Oracle to PostgreSQL

Companies are experiencing exponential data growth year-over-year. Scaling the databases and the hardware infrastructure to keep up is becoming more and more challenging. If your workloads just are not suitable for non-relational data stores, how do you overcome the scaling challenges without spending tons of money in managing the underlying infrastructure? Amazon RDS for PostgreSQL and Amazon […]

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Best practices for migrating an Oracle database to Amazon RDS PostgreSQL or Amazon Aurora PostgreSQL: Target database considerations for the PostgreSQL environment

An Oracle to PostgreSQL migration in the AWS Cloud can be a complex multistage process with different technologies and skills involved, starting from the assessment stage to the cutover stage. This blog post is the third in a series that discusses high-level aspects about the components to consider for a database migration. The series doesn’t […]

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Best practices for migrating an Oracle database to Amazon RDS PostgreSQL or Amazon Aurora PostgreSQL: Source database considerations for the Oracle and AWS DMS CDC environment

An Oracle to PostgreSQL migration in AWS Cloud can be a complex multistage process with different technologies and skills involved, starting from the assessment stage to the cutover stage. To better understand details of the complexities involved, see the AWS Database Blog post Database Migration—What Do You Need to Know Before You Start? This blog […]

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Best practices for migrating an Oracle database to Amazon RDS PostgreSQL or Amazon Aurora PostgreSQL: Migration process and infrastructure considerations

An Oracle to PostgreSQL migration in the AWS Cloud can be a complex multistage process with different technologies and skills involved, starting from the assessment stage to the cutover stage. This blog series covers the environment and configuration setups for your source Oracle database, the AWS Database Migration (AWS DMS) service, and the target PostgreSQL […]

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Migrating Oracle Autonomous Transactions to PostgreSQL

Migrating and operating a database includes layers of complexity and thorough planning. Amazon RDS for PostgreSQL and Amazon Aurora with PostgreSQL compatibility can help you manage a variety of use cases. While migrating from Oracle to PostgreSQL, it’s very common to come across Oracle Autonomous Transactions. This post explains Autonomous Transactions and how you can […]

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How New Innovations migrated their residency management platform from Microsoft SQL Server to Amazon Aurora PostgreSQL

New Innovations has built a business around shared ideas and beliefs that all point to a larger purpose—empowering medical educators and administrators to provide quality medical education. Intelligence is advancing to the point where there is no separation between task and technology, and the result is that medical trainees and educators can be relieved of mundane administrative duties. Our partners in medical education work with us so that one day this ideal future becomes a reality.

The future is not far away, and thanks to AWS and Amazon Aurora PostgreSQL, our company has been able to build an infrastructure that scales to meet our customers’ demands. AWS Database Migration Service (AWS DMS) made our transition to Aurora PostgreSQL a seamless experience for both our customers and our software developers, while minimizing the risk. We used AWS DMS to fully migrate 700+ instances of Microsoft SQL Server to Aurora PostgreSQL. In addition, Amazon RDS Performance Insights now gives us excellent visibility into our database layer and allows us to respond quickly to any abnormalities.

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Failover with Amazon Aurora PostgreSQL

Replication, failover, resilience, disaster recovery, and backups—it can be challenging to achieve any or all of these in a traditional or non-cloud-based architecture. In addition, they sometimes require a considerable re-engineering effort. Due to the high implementation and infrastructure costs that are involved, some businesses are compelled to tier their applications so that only the […]

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