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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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The Evolution of Data: From Codd's Tables to the NoSQL Rebellion

The Evolution of Data: From Codd's Tables to the NoSQL Rebellion

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3 min read
COUNT(column) vs COUNT(*) in SQL — With INNER, LEFT, RIGHT & FULL JOIN Explained

COUNT(column) vs COUNT(*) in SQL — With INNER, LEFT, RIGHT & FULL JOIN Explained

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1 min read
Building sql-splitter: Correctness Is the Product

Building sql-splitter: Correctness Is the Product

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11 min read
Ajuste de Rendimiento en PostgreSQL: Lo Que AprendĂ­ Optimizando Consultas en una Base de Datos de 10TB

Ajuste de Rendimiento en PostgreSQL: Lo Que AprendĂ­ Optimizando Consultas en una Base de Datos de 10TB

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8 min read
Your SQL client is a relic. Here's what a DuckDB-native IDE looks like
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Your SQL client is a relic. Here's what a DuckDB-native IDE looks like

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2 min read
Evidence Has a Free BI Tool as Code — Here's How to Use It

Evidence Has a Free BI Tool as Code — Here's How to Use It

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1 min read
From Idea to Database: A Practical Guide to Database Design
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From Idea to Database: A Practical Guide to Database Design

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17 min read
Kysely Has a Free Type-Safe SQL Query Builder With Zero Magic

Kysely Has a Free Type-Safe SQL Query Builder With Zero Magic

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2 min read
Getting Started with Seal Report: Applying Dependant Filters
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Getting Started with Seal Report: Applying Dependant Filters

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3 min read
ORMs Are a Lie We Tell Junior Developers So They Don't Have to Learn SQL

ORMs Are a Lie We Tell Junior Developers So They Don't Have to Learn SQL

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4 min read
A Evolução do Modelo Relacional para Objeto-Relacional

A Evolução do Modelo Relacional para Objeto-Relacional

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5 min read
DuckDB Has a Free API: The SQLite for Analytics

DuckDB Has a Free API: The SQLite for Analytics

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2 min read
Hi I'm Ruddy
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Hi I'm Ruddy

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2 min read
Diagramas de banco sempre ficam desatualizados. Parei de tentar “manter” e passei a gerar.

Diagramas de banco sempre ficam desatualizados. Parei de tentar “manter” e passei a gerar.

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1 min read
🚨 Why Your SQL Window Functions Betray You in Cloud SSMS vs Snowflake
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🚨 Why Your SQL Window Functions Betray You in Cloud SSMS vs Snowflake

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2 min read
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