This article is the Japanese version of a post published on STEALIEN's Korean technical blog in December 2022. It introduces ...

PostgreSQL window functions make it possible to rank records, calculate running totals, and analyze data without combining ...

An explanation from basic syntax to practical pitfallsYou can use SQL to search for data and retrieve records by specifying ...

Data platforms make decisions all day. An SQL query keeps the rows over a threshold, matches a keyword, and joins two tables on a shared ID. A pipeline sends a failed job down a retry path. Rules like ...

The MEDIAN function returns the exact median, or 50th percentile, of non-NULL numeric values. You can use it as both an aggregate function and a window (analytic) function: Aggregate usage: Returns ...

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric A ...

PostgreSQL CASE statements make it possible to add conditional logic directly into SQL queries, working similarly to IF ELSE statements in programming languages and spreadsheet tools. This tutorial us ...

A new threat intelligence report from Gambit Security has documented one of the clearest real-world examples yet of artificial intelligence being weaponized inside an active ransomware campaign.

In yet another instance of threat actors quickly jumping on the exploitation bandwagon, a newly disclosed critical security flaw in BerriAI's LiteLLM Python package has come under active exploitation ...

I want to note right away that this article is written exclusively for people who are just starting their journey in learning SQL and window functions. It may not cover complex applications of ...

Editor’s Note: This post is focused on helping you understand profit and loss statements. This financial statement is used by most small business owners to help assess business profits and losses ...