AWS Database Blog

Category: PostgreSQL compatible

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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Managing PostgreSQL users and roles

PostgreSQL is one of the most popular open-source relational database systems. With more than 30 years of development work, PostgreSQL has proven to be a highly reliable and robust database that can handle a large number of complicated data workloads. PostgreSQL is considered to be the primary open-source database choice when migrating from commercial databases […]

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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: 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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Replace SQL Server Agent Job with AWS Step Functions

If you’re migrating from Microsoft SQL Server to Amazon Aurora PostgreSQL, you might have discovered that the SQL agent jobs cannot be easily moved. The job agent tools are not supported for Aurora PostgreSQL. You can overcome this limitation though, by using AWS Step Functions to replace a SQL agent job. In this blog post […]

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How to use Amazon Aurora to drive 3x latency improvement for end users

Born on AWS InfoScout was born on AWS, being along for the journey since its inception in 2011. It all started with a single Amazon EC2 instance to collect receipts uploaded from friends and family. Seven years later, we now manage 150+ AWS instances to support our mobile applications, data pipelines, machine learning models, and […]

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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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Database Migration

How to migrate BLOB and CLOB tables from Oracle to PostgreSQL using Ora2pg and AWS DMS

Many enterprises are considering migrating their Oracle databases to PostgreSQL because of the close compatibility between the platforms and the enterprises’ desire to reduce licensing costs. Amazon RDS for PostgreSQL and Amazon Aurora with PostgreSQL compatibility make it easy to set up, operate, and scale PostgreSQL deployments in the cloud in a cost-efficient manner. AWS […]

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