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

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The World Is Too Messy for SQL to Work

The World Is Too Messy for SQL to Work

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Comments 15
10 min read
Foreign Keys: A must in SQL, but not in a Document Database?

Foreign Keys: A must in SQL, but not in a Document Database?

21
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7 min read
Hacker rank's Median SQL Solution

Hacker rank's Median SQL Solution

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

DuckDB 🦆: Unleashing the Powerhouse Query Engine Within

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6 min read
Basic Relational Database Schemas 📚 to amplify development

Basic Relational Database Schemas 📚 to amplify development

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2 min read
Automating SQL Queries with LangChain and Gemini : A Step-by-Step Guide

Automating SQL Queries with LangChain and Gemini : A Step-by-Step Guide

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4 min read
The Evolution of Databases: Relational vs. NoSQL

The Evolution of Databases: Relational vs. NoSQL

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3 min read
7 Best SQL Books for Beginners

7 Best SQL Books for Beginners

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3 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
How to simplify nested SQL in applications with esProc

How to simplify nested SQL in applications with esProc

11
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4 min read
Practical SQL Injection Exploitation Cheat Sheet - @verylazytech

Practical SQL Injection Exploitation Cheat Sheet - @verylazytech

5
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3 min read
Mastering System Analysis and Architecture: A Comprehensive Guide

Mastering System Analysis and Architecture: A Comprehensive Guide

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6 min read
How to Optimize SQL Queries for Speed and Efficiency

How to Optimize SQL Queries for Speed and Efficiency

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Comments 2
5 min read
Calculate the Number of Intersections between Adjacent Subsets after Grouping — From SQL to SPL #14

Calculate the Number of Intersections between Adjacent Subsets after Grouping — From SQL to SPL #14

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Comments 1
2 min read
Optimising Database Performance Using Dapper

Optimising Database Performance Using Dapper

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3 min read
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