HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

Abstract: Since characteristic mode basis functions (CMBF) cannot reflect the characteristics of the source, in this paper, we introduce the antenna basis function (AnBF) to characterize the feeding ...

IShares Core US Aggregate Bond ETF AGG’s steady portfolio makes its cheapest share classes attractive. The exchange-traded fund tracks the Bloomberg US Aggregate Bond Index, which includes taxable, ...

What if mastering a handful of Excel functions could save you hours each week, eliminate frustrating errors, and even make you the go-to problem solver in your office? It’s not just a bold claim—it’s ...

At Microsoft Build 2025, we announced the public preview of SQL Server 2025. Built on a foundation of best-in-class security, performance, and availability, SQL Server 2025 empowers customers to ...

Recently, there has been significant pressure on DEI initiatives, which in turn has led to a worldwide reaction and re-evaluation. In response, many organizations are quietly re‑badging or relocating ...

While the PIVOTBY function can only reference source data in Excel, if you create a PivotTable in Excel 2016 or later or Excel for Microsoft 365, you can choose to pull in data from an external source ...

This repository contains a collection of SQL queries demonstrating the use of aggregate functions and SQL clauses as part of a database assignment.