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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Daniel Calbimonte
Exploring a SQL log with a SQL Server logs reading tool

Go LSN in SQL Server

November 25, 2021 by

Introduction

If you are reading this article is because you read about the SQL Server transaction log and you want to go to the LSN to restore information. This article will explain what is the LSN and show some tables, views, and system functions used to retrieve LSN information. We will also learn how to restore information using the Transaction Log information. We will also find out if there is a Go LSN command. So, if you want to learn more about the transaction log and want to recover some information using the logs, you are in the right place.

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Manvendra Singh
SQL Database

Managing Retention period of Azure SQL Database Backup

November 24, 2021 by

Azure SQL Database is a fully managed SQL Server database engine based on the latest stable version of SQL Server enterprise edition. This is Database as a Service offering under the PaaS model in the Azure cloud. It offers in-built high availability capability and reduces the manageability efforts by automating administration activities like backups, patching, etc. Backups are managed automatically by Azure for all PaaS database deployments. This article will explain one of the configuration item retention periods of Azure SQL database backups.

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Aveek Das
The relationships in the Power BI Data Model - DAX Functions

Understanding Summarization and Aggregation in DAX Functions

November 23, 2021 by

In this article, we are going to learn about the various DAX functions that are available for the summarization and aggregation of data. DAX, abbreviated as Data Analysis Expressions, is developed by Microsoft as a scripting language to interact with the Microsoft Business Intelligence stack, such as Power BI, SSAS Tabular, Power Pivot, etc. If you have prior experience working with Microsoft Excel, learning DAX Functions will not be too much of a hassle for you. One of the most popular tools in the BI market that uses DAX Functions is Power BI. Power BI can be used without using DAX, however, using DAX Functions in Power BI helps us to build powerful data models which also helps in performance optimization.

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Daniel Calbimonte

SQL commands in SQL Server

November 22, 2021 by

Introduction

If you are here, it means that you want to learn the SQL commands. This article applies to SQL Server especially, but most of the theory is similar to Oracle, MySQL, MariaDB, PostgreSQL, and other databases. The SQL commands are instructions that we send to the database to get information, manipulate the information or create objects, modify them, and handle the access to the information.

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Manvendra Singh
Azure SQL database dashboard page

Understanding Backups for Azure SQL Database

November 18, 2021 by

Azure SQL database is Database as a Service offering under the PaaS model in the Azure cloud. It is a fully managed SQL Server database engine that uses the latest stable version of SQL Server enterprise edition. This database service offers rich functionalities to increase the availability with the help of in-built high availability capability and reduce the manageability efforts by using easy and smooth deployments, automatic backup, and patching, etc. We generally use this deployment for modern cloud-compatible applications or if we want to leverage hyperscale or serverless options. This article will explain Azure SQL database backups to help you understand how backups work for these databases in the background and how can we use them for our data protection and recovery requirements.

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Manvendra Singh

Getting started with Azure SQL

November 8, 2021 by

This article will help you understand Azure SQL and its deployment options available in the Azure cloud. This article would be helpful to you if you are planning to migrate your SQL Server workloads to Azure cloud or want to provision a SQL database for your new application development. You will learn which deployment option would be beneficial for your database workload in this article.

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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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