Languages and coding

Aveek Das
Installing Pandas in Python

Getting started with Pandas in Python

August 5, 2020 by

In this article, I am going to explain how to use Pandas in Python. Pandas is one of the most popular modules in python that can be used for data manipulation and analysis using python. Basically, it provides an easy interface to interact with flowing data and apply transformations to them on the go. This module is covered under the BSD license and can be used for free. You can download this module by visiting the website or by installing it through the python package manager.

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Aveek Das
AWS S3 Home Screen

Getting started with Amazon S3 and Python

July 31, 2020 by

In this article, I am going to explain what Amazon S3 is and how to connect to it using python. This article will be focused on beginners who are trying to get their hands on in python and working around the AWS ecosystem. AWS, as you might know, is one of the largest cloud providers along with Microsoft Azure and Google Cloud Platform. There are a lot of services offered by Amazon including AWS S3. Amazon S3, also abbreviated as Amazon Simple Storage Service is a storage service offered by the cloud provider that enables the users to store any kind of files in this service. It is designed to make web-scale computing easier for developers.

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Aveek Das
Binary Search Tree Example

Diving deep with complex Data Structures

July 29, 2020 by

In my previous article, Understanding common Data Structures, I have mentioned the most commonly used data structures in software programming. In this article, let us get into some more details about the other data structures that are a bit complex than the ones already discussed but also used quite often while designing software applications. Here, we will look into the following data structures.

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Emil Drkusic
Naming convention - the data model

Learn SQL: Naming Conventions

July 28, 2020 by

A naming convention is a set of unwritten rules you should use if you want to increase the readability of the whole data model. Today, I’ll try to explain how you should formulate your naming convention and, maybe even more important, why should you do it and what is the overall benefit from using it.

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Aveek Das

Understanding the SQL MERGE statement

July 27, 2020 by

In this article, I am going to give a detailed explanation of how to use the SQL MERGE statement in SQL Server. The MERGE statement in SQL is a very popular clause that can handle inserts, updates, and deletes all in a single transaction without having to write separate logic for each of these. You can specify conditions on which you expect the MERGE statement to insert, update, or delete, etc.

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Aveek Das

Understanding common Data Structures

July 15, 2020 by

In this article, I am going to walk you through the concepts of the common Data Structures that every student, colleague working with computers should be aware of. Data Structure forms an integral part of any system or database design. It is a very interesting and intuitive concept that you can apply anywhere. Through this article, I aim to introduce the beginners to the concepts of Data Structures and brush up the same for colleagues who have already been associated with the industry for years. This will also help you understand some database concepts more easily once you have a grasp over these concepts.

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Aveek Das
Deploy to Azure

Deploy Python apps to Azure Functions using Visual Studio Code

July 10, 2020 by

In this article, we are going to build a small python application and deploy it to Azure Functions. The development and the deployment will be done using the Visual Studio (VS) Code. As you might be aware, VS Code is one of the most widely used and preferred code editors for programmers. It is a cross-platform tool, which means you can install this tool on any operating system of your choice, starting from Windows, Linux, or Mac OS.

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Bojan Petrovic
Results grid showing before and after values of the Vacation Hours column

SQL UPDATE syntax explained

July 10, 2020 by

This article will get you familiar with the SQL UPDATE syntax and demonstrate how this statement can be used for modifying data using T-SQL. Data modification side of DML language in T-SQL includes three statements used for modifying data in SQL Server and those are: INSERT, UPDATE, and DELETE. The focus here will be on the UPDATE statement explicitly.

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Aveek Das
Debug python scripts in VS Code

How to debug Python scripts in Visual Studio Code

July 8, 2020 by

In this article, I am going to explain how we can easily debug Python scripts using the Visual Studio (VS) Code. In my previous article on this topic, I have explained how to set up a development environment to start coding in Python. I would definitely recommend reading that article if you have not setup your Visual Studio Code environment yet. This article can be considered as a continuation from the above-mentioned steps as I am assuming that you are already into programming in Python using the VS Code.

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Aveek Das
Add users to Power BI

Add users to a Power BI workspace using PowerShell

July 6, 2020 by

In this article, I am going to explain how to add users to a Power BI workspace using Power BI PowerShell. As you already know, Power BI is a business intelligence tool from Microsoft, using which we can build graphical reports and dashboards which bring some sense to our data that resides on the database. Power BI also has a web interface known as the Power BI service, which can be used to share and collaborate these reports and dashboards with multiple users within or out of the organization.

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Aveek Das
If Else Snippet

Setting up Visual Studio Code for Python Development

July 1, 2020 by

In this article, I am going to explain how to set up your Visual Studio Code for Python Development. Visual Studio Code or, popularly known as VS Code, is one of the free and open-source code editors developed by Microsoft and is mostly preferred by developers of all the major programming languages due to its flexibility and other integrated development tools like debugging, IntelliSense, etc. Visual Studio Code is available to be downloaded for all the major operating systems like Windows, Linux, and macOS. You can visit https://visualstudio.microsoft.com/ to download it based on the OS you are using.

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Jignesh Raiyani
Calling SQL Server Procedure inside the Function

Execute a SQL Server procedure inside a function

June 23, 2020 by

In this article, we will ensure that the execution of the SQL Server procedure inside the function is possible. A common understanding of the database developer is that the procedure cannot be utilized or executed inside a user-defined function because the user-defined function does not allow performing DML operation with the table. The procedure is allowed to play with the database and its property, whether a user-defined function isn’t. That should be the essential reason behind allowing the execution of a SQL Server procedure inside the function.

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Dinesh Asanka
SQL Service Broker objects in the SQL Server Management Studio after creating them.

Using the SQL Server Service Broker for Asynchronous Processing

June 10, 2020 by

Introduction

In the real-world implementation of SQL Server of an enterprise system, it always needs to implement data in multiple databases. In most of the cases, a single transaction will span across multiple databases. If there are multiple databases, there will be performance issues and implementation issues during the cross-database transactions. However, with the use of SQL Service Broker that was introduced in SQL Server 2005, you can implement asynchronous transactions between databases.

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