Practicing SQL GROUP BY and HAVING with a Fictional Household Account Book: How I Finally Understood the Difference from WHERE

When I started learning SQL, I managed to get through SELECT and WHERE, but the first things that stopped me in my tracks ...

Reading Record: "Introduction to SQL for Business Professionals to Enhance Data Analysis Skills"

I will summarize my thoughts after reading "Introduction to SQL for Business Professionals to Enhance Data Analysis Skills".
InfoWorld

Oracle adds a semantic layer to ground AI agents in the business context

The new capability gives AI agents and analytics applications a shared understanding of enterprise metrics, hierarchies, and KPIs while Oracle expands planning and Apache Iceberg support in its AI ...
learn

Use user data functions in Fabric Data Warehouse (preview)

This feature is in preview. In Fabric Data Warehouse, T-SQL developers can call Fabric user data functions from T-SQL queries. A T-SQL proxy function in a warehouse calls the referenced Python ...
learn

CREATE FUNCTION (Transact-SQL)

Creates a user-defined function (UDF), which is a Transact-SQL or common language runtime (CLR) routine. A user-defined function accepts parameters, performs an action such as a complex calculation, ...
Computerworld

How to use Excel formulas and functions

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...
InfoQ

Azure Functions Ships Serverless Agents Runtime at Build 2026

Microsoft announced the Azure Functions serverless agents runtime in public preview at Build 2026, turning the event-driven compute service into a platform for building and hosting AI agents. The ...
devblogs

Generate Embeddings Function and External Model Object Support Are Now Generally Available in Azure SQL

We are excited to announce the General Availability (GA) of AI_GENERATE_EMBEDDINGS and CREATE EXTERNAL MODEL in Azure SQL Database and Azure SQL Managed Instance. These two T-SQL features — CREATE ...
letsdatascience

SQL Window Functions Interview Questions: The Complete Guide

Master every SQL window function pattern tested in data science interviews. 14 worked problems covering ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, running totals, NTILE, and complex multi-window queries ...
habr

SQL Window Functions in Simple Terms with Examples

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 ...
snowflake

Build a Retrieval Augmented Generation (RAG) based LLM assistant using Streamlit and Snowflake Cortex Search

Large Language Models (LLMs) are incredibly powerful, but they can sometimes guess or provide incorrect responses, which is what we call a “hallucination.” To reduce hallucinations, LLMs can be ...