Migrating Oracle databases to PostgreSQL on AWS, you often face challenges with converting system functions. Oracle has a rich set of built-in functions, and PostgreSQL doesn’t provide users with all of those. To support and simplify Oracle to PostgreSQL on AWS migrations, AWS Schema Conversion Tool provides users with an extension pack. After applying it to your Amazon Aurora PostgreSQL or Amazon RDS for PostgreSQL database, you may use the functions, which emulate the behavior of Oracle’s system functions. You […]
Talks on Managing Data and Applications Anywhere
Last updated in August 2020 The goal of DB Best blog is to deliver technical content on various completed projects and researches. Publishing over 100 blog posts per year, we pay great attention to the projects, related to the cloud data platforms in general, and Amazon Web Services (AWS) in particular. Some of the AWS customers’ stories attract more attention than others, so, that’s why we decided to collect them in one place. We consider these articles must-read and super […]
Last updated in August 2020 Sharing our technical experience with the readers, we’ve reached a pretty impressive audience on our blog. So, it was pretty easy to distinguish the most popular AWS Database Migration Service (AWS DMS) Support stories. Let’s jump right in and review the most valuable and really important DB Best blog posts on AWS DMS and AWS Schema Conversion Tool (AWS SCT). We’ve got an impressive series of blog posts, where we talk about the features of […]
AWS Schema Conversion Tool (SCT) and Ora2PG allow for automating database migration from Oracle to PostgreSQL. Which tool would you prefer to use in real migration project for enterprise accounts? Read this blog post to find the answer.
In my blog post Using Power BI to analyze Windows Perfmon data for SQL Server, I introduced a concept that I call “business-critical transactions” (BCT) to understand the overall throughput of your SQL Server applications. When I worked on the SQL Server team, the SQL Performance Engineering team used a set of customer applications with server-side replay scripts that would get executed before development teams checked in their code. If a development team’s build showed significant regression in performance, they could […]
In this second blog post for my series, Power BI for the SQL Server DBA, I’m going to show how you can take Windows Perfmon (Performance Monitor) data for SQL Server and analyze it with Power BI. You can find the source code, Power BI reports, and other related files on my GitHub site at https://github.com/db-best-technologies/power-bi-for-sql-dbas. Here is a summary of what’s coming up in the series. It is subject to change based on feedback and reader demand: Capturing performance […]
Over the last few months of benchmarking SQL Server performance on AWS, I discovered a way to optimize SQL Server performance running on EC2 instances by paying close attention to several key Windows performance counters. This blog post is the first in my new series called Power BI for the SQL Server DBA. I’m going to show how you can easily capture performance counters to optimize SQL Server performance and cost on AWS EC2 instances. I’m going to start with […]
Last year, we published the blog post on Validating AWS EC2 SQL Server Deployments Using Benchmark Tools. Since then, AWS released enhancements like Optimizing CPU Option that allow you to choose a larger EC2 instance for your SQL Server 2017 instances for greater Memory and IOPS / vCPU to keep your licensed vCPU count down.
Read this bog post to discover how benchmarking your SQL Server workloads on AWS in a pre-production environment can help you pick the best candidate EC2 instance with an optimized storage configuration based on real data.
Subject/Title: Best practices, key considerations, and epic fails of cloud adoption for an enterprise-level customer Alternative option: Building a cost-effective architecture in the Azure cloud Type of Content: Starting a series of blog posts that cover our experience with the cloud technologies and cloud migrations. We need these blog posts to support cloud lunch-and-learn events. Target audience: IT executives and professionals Summary of Content: Talk about our positive experience as well as the fails and mistakes that we had during […]
PerdidoOnline, a Puerto Rico based startup came up with an idea to help the unfortunate among us who lose our belongings wherever we go. Our client wanted to develop a locator and tracking solution t that will substitute the lost and found offices all over the world and save the users from worrying about losing their property. Read more to learn how DB Best turned this idea into reality.