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

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Data Manipulation Language (DML)

Data Manipulation Language (DML)

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2 min read
Data Definition Language (DDL)

Data Definition Language (DDL)

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2 min read
My First Time Using GitHub Copilot to Master SQL Window Functions! 🚀

My First Time Using GitHub Copilot to Master SQL Window Functions! 🚀

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1 min read
Stop the Schema Chaos: A Workflow Guide for Healthcare Data Architects

Stop the Schema Chaos: A Workflow Guide for Healthcare Data Architects

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3 min read
Epic Clarity Data Model Guide for Healthcare Data Engineers

Epic Clarity Data Model Guide for Healthcare Data Engineers

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5 min read
Building SaarDB, Part 5: SQL Parsing

Building SaarDB, Part 5: SQL Parsing

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7 min read
B+tree height after full delete: PostgreSQL fast root

B+tree height after full delete: PostgreSQL fast root

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11 min read
Your agent's memory is a vector store. Ask it "how many" and watch it fall over.

Your agent's memory is a vector store. Ask it "how many" and watch it fall over.

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2 min read
Apprendre SQL : la méthode par la pratique (2026)

Apprendre SQL : la méthode par la pratique (2026)

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3 min read
Why Schema-Aware Query Generation Beats Generic AI Templates for Production Databases

Why Schema-Aware Query Generation Beats Generic AI Templates for Production Databases

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3 min read
🌐 Building a Lead Generation Website with Modern .NET and Azure SQL

🌐 Building a Lead Generation Website with Modern .NET and Azure SQL

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2 min read
Normalization vs. Denormalization: Choosing the Right Database Design for Performance

Normalization vs. Denormalization: Choosing the Right Database Design for Performance

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3 min read
Bitmap Heap Scan in Postgres: When It’s Smart and When It’s a Symptom

Bitmap Heap Scan in Postgres: When It’s Smart and When It’s a Symptom

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7 min read
SQL: Data Constraints

SQL: Data Constraints

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4 min read
Many-to-Many in an ERD Shouldn't Mean Hand-Building the Junction Table

Many-to-Many in an ERD Shouldn't Mean Hand-Building the Junction Table

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9 min read
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