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

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SQL vs NoSQL for Large Tables: Choosing the Right Database for Big Data Applications

SQL vs NoSQL for Large Tables: Choosing the Right Database for Big Data Applications

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6 min read
Building Weekly Historical Insights with SQL Server, Python, SQLite, and Power BI

Building Weekly Historical Insights with SQL Server, Python, SQLite, and Power BI

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1 min read
Oracle 23ai — Automatic SQL Transpiler Feature

Oracle 23ai — Automatic SQL Transpiler Feature

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1 min read
Building an ELT Pipeline with Python and SQL Server: A Netflix Dataset Walkthrough

Building an ELT Pipeline with Python and SQL Server: A Netflix Dataset Walkthrough

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6 min read
Basics of Animal Tracking Databases: Crafting the Schema

Basics of Animal Tracking Databases: Crafting the Schema

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4 min read
Pagination with COUNT(*) OVER() in Atlassian Forge SQL: How to avoid double queries — and stay secure in TypeScript

Pagination with COUNT(*) OVER() in Atlassian Forge SQL: How to avoid double queries — and stay secure in TypeScript

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2 min read
Deduplicate between an uncertain number of columns:SQL VS SPL #15

Deduplicate between an uncertain number of columns:SQL VS SPL #15

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2 min read
I Made a Detective Game That Teaches You SQL

I Made a Detective Game That Teaches You SQL

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2 min read
SQL vs. NoSQL: Key Differences Explained

SQL vs. NoSQL: Key Differences Explained

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1 min read
Hacker rank's Median SQL Solution

Hacker rank's Median SQL Solution

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3 min read
DuckDB 🦆 : Libérez le puissant moteur de Requêtes

DuckDB 🦆 : Libérez le puissant moteur de Requêtes

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8 min read
(Beyond) The Art of Database Indexing

(Beyond) The Art of Database Indexing

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3 min read
Desire for Structure (read “SQL”)

Desire for Structure (read “SQL”)

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10 min read
SQL Temporary Tables: A Quick and Practical Guide

SQL Temporary Tables: A Quick and Practical Guide

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2 min read
Beyond SQL: How Convex Reimagines the Modern Database — A ClarityText Startup Story

Beyond SQL: How Convex Reimagines the Modern Database — A ClarityText Startup Story

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7 min read
DuckDB 🦆: Unleashing the Powerhouse Query Engine Within

DuckDB 🦆: Unleashing the Powerhouse Query Engine Within

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6 min read
DAY-8 PSQL, Difference Function vs. Procedure

DAY-8 PSQL, Difference Function vs. Procedure

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2 min read
A case where SQL joins struggle but MongoDB documents shine

A case where SQL joins struggle but MongoDB documents shine

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8 min read
How Indexes Really Work

How Indexes Really Work

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5 min read
Postgres 🐘 vs. SQL Server: a Complete Comparison ⚖️ in 2025

Postgres 🐘 vs. SQL Server: a Complete Comparison ⚖️ in 2025

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7 min read
DAY-7 PRIMARY KEY,FOREIGN KEY,INDEX,TRANSACTION

DAY-7 PRIMARY KEY,FOREIGN KEY,INDEX,TRANSACTION

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2 min read
Como bancos de dados realmente salvam os dados

Como bancos de dados realmente salvam os dados

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3 min read
Why I Built USPL: Helping GPT Understand Multi-Table SQL

Why I Built USPL: Helping GPT Understand Multi-Table SQL

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2 min read
INTRODUCTION TO DATA ANALYTICS

INTRODUCTION TO DATA ANALYTICS

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2 min read
Calculate all the year/months included in the year/month interval — From SQL to SPL #15

Calculate all the year/months included in the year/month interval — From SQL to SPL #15

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2 min read
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