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PEP Workflow - Programming in Python

Best practices to follow while programming in Python

February 9, 2021 by

In this article, I am going to discuss some of the best practices that a programmer must follow while programming in python. Python as a language has evolved to a great extent over the last few decades and has gained popularity amongst a lot of software programmers, data enthusiasts, and system administrators. This is because […]

How we can read a query plan

How to read an execution plan with all details

January 28, 2021 by

In this article, we will discuss how to read the SQL Server execution plan (query plan) with all aspects through an example, so we will gain some practical experience that helps to solve query performance issues. Interpreting query plans correctly is the first and major principle to troubleshoot query performance issues. When we try to […]

stores the content on a new page

Database Cloning in Amazon Aurora

January 11, 2021 by

Amazon Aurora provides a MySQL and PostgreSQL compatible relation database with performance and feature enhancements over the existing databases. In the previous articles, we discussed the following features. You can refer to ToC at the bottom. Backtrack Global Database Amazon Aurora Serverless In this article, we will cover fast database cloning and its usage for […]

Amazon Aurora DB clusters

Deploy your Amazon Aurora database clusters for MySQL

December 18, 2020 by

Introduction Amazon offers managed database service for various database products such as Microsoft SQL Server, MySQL, PostgreSQL, Oracle. In these relational database services (RDS), AWS manages the operating system, networking components, backups, monitoring solutions. In the previous articles, we explored many useful RDS features under the AWS RDS category on SQLShack.

Trivial query plans and contradiction detection

Explore the secrets of SQL Server execution plans

December 10, 2020 by

The SQL Server execution plan (query plan) is a set of instructions that describes which process steps are performed while a query is executed by the database engine. The query plans are generated by the query optimizer and its essential goal is to generate the most efficient (optimum) and economical query plan. Some query plans […]

Troubleshooting using Wait Stats in SQL Server

November 26, 2020 by

Introduction Troubleshooting using Wait Stats in SQL Server is an important perspective when it comes to managing databases. As a database professional, you might have come across situations, where your end-users are not happy with reports being slower. It will leave you to find the reason for the report slowness.

Premium performance model

Azure SQL Database vs SQL Server on Azure VMs

October 20, 2020 by

The recent trend proves that the adoption of the Cloud has much greater significance and importance in modernizing IT. If you are working on migrating the on-premises SQL Server to Microsoft Azure cloud, you need to have a better understanding of the key differences between Azure SQL databases and SQL Server on Azure VMs and […]

Train Model for Boosted Decision Tree

Prediction with Regression in Azure Machine Learning

October 6, 2020 by

Introduction We will be discussing one of the most common prediction technique that is Regression in Azure Machine Learning in this article. After discussing the basic cleaning techniques, feature selection techniques and principal component analysis in previous articles, now we will be looking at a data regression technique in azure machine learning in this article.