Why Using An ORM Is The Biggest Performance Tax In Your Stack
My ORM turned one endpoint into 47 SQL calls, and the only reason I caught it was because p95 started feeling personal. Continue reading on Medium » My ORM turned…
Dapper em .NET: O Micro-ORM que todo desenvolvedor deveria conhecer
O que você vai aprender neste artigo sobre Dapper Continue reading on Medium » O que você vai aprender neste artigo sobre DapperContinue reading on Medium » Read More Sql…
Top 7 Database Techniques to Improve Database Performance
A beginner-friendly guide to improving database performance using indexing, caching, query optimization, and real-world examples. Continue reading on Medium » A beginner-friendly guide to improving database performance using indexing, caching,…
DuckDB Layout Choices: Scale or Stall?
The real “storage decisions” behind fast scans, cheap queries, and analytics that don’t collapse at 100M rows. Continue reading on Medium » The real “storage decisions” behind fast scans, cheap…
If you’re starting your SQL journey, learning the right queries first can save you a lot of…
In this post, I’ll cover 5 essential SQL queries that every beginner must know, with simple explanations. Continue reading on Medium » In this post, I’ll cover 5 essential SQL…
Time Zone Safe Queries in SQL
Handling time zones in relational databases affects how users read dates, how reports stay aligned, and how billing and logging stay… Continue reading on Medium » Handling time zones in…
Designing Data — Modeling, Normalization, and Schemas
Understanding how data is structured, normalized, and modeled Continue reading on Medium » Understanding how data is structured, normalized, and modeledContinue reading on Medium » Read More Sql on Medium…
SQL JOINs Explained: A Friendly Guide for Beginners
Why we split data up, and how to glue it back together. Continue reading on Medium » Why we split data up, and how to glue it back together.Continue reading…
SQL Server’da Hızın Anatomisi: Index
📌 Index Nedir? Continue reading on Medium » 📌 Index Nedir?Continue reading on Medium » Read More Sql on Medium #sql
Part 4 of 334 PySpark Interview Questions
Part 4 of the 334 PySpark Interview Questions focuses on fundamental concepts in SQL. These last 34 questions test core data retrieval and… Continue reading on Medium » Part 4…
Employee Management System: A Sentiment Analysis Project Using SQL
Understanding Human Emotions Through Data 📊❤️ Continue reading on Medium » Understanding Human Emotions Through Data 📊❤️Continue reading on Medium » Read More Sql on Medium #sql
What Database Are You Really Using? A Reddit Survey of 170+ Developers
A few weeks ago, I posted a simple question across several Reddit communities: “PostgreSQL user here — what database is everyone else… Continue reading on Medium » A few weeks ago, I…
The MVCC Tale of Two Databases: Why Your “Update” Isn’t What You Think It Is
If you’ve ever sat through a System Design interview, you’ve likely been asked: “Which database would you use?” Most of us reflexively… Continue reading on Medium » If you’ve ever…
SQL Indexing: Speeding Up Your Database Queries
Understand how SQL indexes work and why they matter. Learn to speed up queries with simple, practical examples. Continue reading on Medium » Understand how SQL indexes work and why…
SQL Window Frames Explained Using a Ticket Queue (Beginner Friendly)
] ] Read More Sql on Medium #sql
SQL Joins Are Not a Skill You Learn — They Are a Way You Learn to Think
There is a silent divide inside every data team. Continue reading on Medium » There is a silent divide inside every data team.Continue reading on Medium » Read More Sql…
SQL as a Core Dependency in Machine Learning and Deep Learning Systems
Machine Learning and Deep Learning discussions often focus on model architecture, optimization techniques, and compute infrastructure. In… Continue reading on Medium » Machine Learning and Deep Learning discussions often focus…
Agents That Write SQL Love DuckDB
DuckDB turns “LLM-generated SQL” from a scary demo into a controllable, testable, explainable agent workflow — fast enough to iterate… Continue reading on Medium » DuckDB turns “LLM-generated SQL” from a scary…
Why SQL-Based Seasonal Modeling Is More Powerful Than You Think (And How to Master It)
Capture seasonality and recurring patterns directly in SQL without external models Continue reading on Medium » Capture seasonality and recurring patterns directly in SQL without external modelsContinue reading on Medium…
Data Analyst Roadmap 2026: Skills, Tools, Projects, and Career Path
Introduction Continue reading on Medium » IntroductionContinue reading on Medium » Read More Sql on Medium #sql