It2edu provides free online tutorials and interview questions for various technologies, such as Java, Microsoft technologies like PowerBI and Power apps, Java frameworks, javascript, ajax, core Java, SQL, Python, PHP, C language, and more. It is suitable for both beginners and professionals. Also, we share materials in social science and general studies that are helpful for the competitive sector.
May 9, 2023
SQL Server
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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May 6, 2023
SQL Server
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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May 5, 2023
SQL Server
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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April 30, 2023
Microsoft PowerBI
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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April 29, 2023
Interview Stuff, Microsoft PowerBI
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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April 29, 2023
SQL Server
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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April 27, 2023
SQL Server
SQL has several string functions that are used to manipulate and process character string data. Here are some of the most commonly used string functions in SQL: String Functions in SQL: CONCAT() Syntax: CONCAT(string1, string2, …) Definition: This function is used to concatenate two or more strings into a single …
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April 26, 2023
Python
The number data type in Python is used to store numerical values, including integers and floating-point numbers. It is a fundamental data type that is used in a wide range of applications, from simple calculations to complex scientific computations. Integers are whole numbers with no decimal point, such as 1, …
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April 25, 2023
SQL Server
In SQL Server, there are various functions that can be used to manipulate data and perform operations on it. In this blog we discuss about SQL Server functions and operations. These functions can be divided into several categories: Scalar functions: These functions return a single value based on the input …
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April 24, 2023
Others, Posts
Google Keyword Planner is a free tool provided by Google Ads to help businesses and marketers research and analyze keywords for search engine optimization (SEO) and pay-per-click (PPC) advertising campaigns. It allows users to find new keywords, get search volume and forecasts, and plan campaigns for their businesses. In this …
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