Archimedes’ Principle: Understanding Buoyancy in Fluids

History of Archemedes : Archimedes (Archimedes Principle), sometimes spelled as Archimedes of Syracuse, was a renowned ancient Greek mathematician, physicist, engineer, and inventor. He was born in the city of Syracuse, located on the island of Sicily, in 287 BC and lived until approximately 212 BC. Archimedes is widely considered …

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5 Powerful Ranking Functions in SQL to Boost Your Data Analysis Skills

Ranking functions in SQL are powerful tools that allow data analysts and developers to rank rows of data based on specific criteria. These functions are particularly useful when working with large datasets that require sorting and filtering to extract meaningful insights. In this article, we’ll explore the syntax and examples …

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5 Must-Know SQL Aggregate Functions: Examples of SUM(), AVG(), COUNT(), MAX(), MIN() and GROUP BY

Aggregate functions in SQL are used to perform calculations on a set of values and return a single result. The most commonly used aggregate functions are SUM(), AVG(), COUNT(), MAX(), and MIN(). These functions can be used to perform various mathematical operations on a group of values, such as calculating …

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Scalar Functions in SQL:Usage and Examples with LOWER(), UPPER(), SUBSTRING(), REPLACE(), LEN(), DATALENGTH(), CAST(), CONVERT(), COALESCE(), and NULLIF()

Scalar Functions in SQL

Introduction to Scalar Functions in SQL Scalar functions in SQL are used to perform calculations and transformations on input values and return a single output value. They are used in SQL queries to manipulate data by modifying or transforming the data being retrieved or processed. In this tutorial, we will …

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Mastering Microsoft Power Apps: A Step-by-Step Tutorial

Microsoft Power Apps tutorial, Power Apps is a powerful low-code platform that allows users to create custom applications for their businesses without writing a single line of code. With its drag-and-drop interface and pre-built templates, Power Apps has become an increasingly popular solution for businesses looking to digitize their processes …

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Mostly Asked Interview Questions for Power BI Developer

The purpose of this blog post is to help individuals preparing for a job interview for the role of Power BI Developer. This post covers the Mostly Asked Interview Questions for Power BI Developer, essential skills and knowledge required to become a Power BI Developer, including data modeling, data transformation, …

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SQL Date Functions: Syntax and Examples

If you’re working with dates in your SQL queries, you’ll need to be familiar with SQL date functions. These functions allow you to manipulate date values and perform calculations based on them. In this article, we’ll cover some of the most commonly used SQL date functions, along with their syntax …

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