Technologies

Nisarg Upadhyay
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Configure ODBC drivers for Azure Database for PostgreSQL

January 24, 2022 by

This article helps you learn how to configure an ODBC driver to connect the Azure Database for PostgreSQL. In my previous article, Configure ODBC drivers for PostgreSQL, you learned the step-by-step process to download, install and configure the ODBC driver for PostgreSQL. We also learned the process of creating a DSN used to connect PostgreSQL and populate data from it.

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Rajendra Gupta
Open file in visual studio code

Deploying Azure Container Instances using YAML

January 21, 2022 by

The Azure Container Instances provides a flexible solution for implementing container-based images in Azure infrastructure quickly. It does not require building the virtual machine, installing applications like Microsoft SQL Server, or configuring the software. You can choose the container images from the libraries and build solutions. You can use non-persisted(default) and persisted storage to avoid losing container data if your container status changes to Stopped and restarted.

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Nisarg Upadhyay
General Page in New Linked Server

Configure a Linked Server between SQL Server and PostgreSQL using ODBC drivers

December 6, 2021 by

This article explains configuring a linked server between SQL Server 2019 and PostgreSQL. In my previous article named Configure ODBC drivers for PostgreSQL, we got introduced to the ODBC driver of PostgreSQL. We also learned how we could download, install, and configure it. In this article, we will explore how we can utilize the ODBC driver to access the data of the PostgreSQL from SQL Server 2019.

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Aveek Das
Extracting date parts from the timezone - date and time

Working with Date and Time Functions in PostgreSQL

November 26, 2021 by

Working with Date and Time calculations is an integral part of any Data Analytics solution. Be it financial data or any data related to sales, dates always play a pivotal role in analyzing the trends and hence draw a pattern out from them. Some of the most commonly used KPIs that involve date and time calculations are monthly sales, quarterly web traffic, year-over-year growth etc. These KPIs help businesses understand and gauge their performance and also aids in making decisions necessary for their development. In this article, we are going to explore some of the important Date and Time functions that can be used in PostgreSQL and how they can be implemented henceforth.

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Aveek Das
Creating an AWS Athena instance and querying it

Using SQL Server to query data from Amazon Athena

November 5, 2021 by

In this article, we are going to use SQL Server to query data that resides in Amazon S3 buckets with the help of Amazon Athena. SQL Server is one of the most popular relational database management systems developed by Microsoft. SQL Server can be installed on-premises or on popular cloud services like Azure or AWS. For the purpose of this demonstration, we are going to use SQL Server that has been installed on-premises. Also, as a pre-requisite for this tutorial, we would need to have an AWS account valid and some knowledge about Amazon Athena.

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Aveek Das
Using RANK and DENSE_RANK Functions in MySQL

Overview of MySQL Window Functions

October 1, 2021 by

In this article, we are going to learn about the different types of MySQL Window Functions and how to use them as per different use cases. MySQL is one of the most commonly used databases in the software world today. Almost every other web application running uses MySQL as a database, either on-premise or on the cloud. It becomes extremely necessary for developers and database users to master their querying abilities such that they can query the databases as per the requirements and produce suitable results. In this article, we are going to focus on the MySQL Window Functions and how to use them with practical examples. An important point to note is that most of the MySQL Window Functions are applicable only to versions 8 or higher.

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Nisarg Upadhyay
SELECT Query with space in columns name without errors

How to write SQL queries with spaces in column names

September 29, 2021 by

In this article, we are going to learn how we can write a SQL query with space in the column name. Blanks spaces are restricted in the naming convention of the database object’s name and column name of the table. If you want to include the blanks space in the object name or column name, the query and application code must be written differently. You must be careful and precise while writing dynamic SQL queries. This article explains how we can handle object names and columns with blank space in SQL Server and MySQL.

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