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Posts on building, using, and learning about databases.

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Database Maintenance: Tracing Production Incidents to Their Root Cause

Database Maintenance: Tracing Production Incidents to Their Root Cause

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21 min read
Building SQLite from Scratch: 740 Lines of C++23 to Understand Every Byte of a .db File

Building SQLite from Scratch: 740 Lines of C++23 to Understand Every Byte of a .db File

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11 min read
1.3.3 INSERT/UPDATE/DELETE Targetlist Normalization (Default Expansion)

1.3.3 INSERT/UPDATE/DELETE Targetlist Normalization (Default Expansion)

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12 min read
Building a Database Performance Testing Tool With AI: The Honest Breakdown

Building a Database Performance Testing Tool With AI: The Honest Breakdown

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6 min read
Save any webhook data to a database automatically with n8n — free workflow JSON

Save any webhook data to a database automatically with n8n — free workflow JSON

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4 min read
KPI Tracking with SQL: A Practical Starter Kit for SaaS Developers

KPI Tracking with SQL: A Practical Starter Kit for SaaS Developers

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6 min read
I Finally Understood Elasticsearch After Thinking About Libraries

I Finally Understood Elasticsearch After Thinking About Libraries

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3 min read
I indexed 500+ security terms into a searchable glossary — what I learned about knowledge bases

I indexed 500+ security terms into a searchable glossary — what I learned about knowledge bases

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5 min read
I built an audit-friendly SQLite viewer for VSCode because I stopped trusting marketplace extensions

I built an audit-friendly SQLite viewer for VSCode because I stopped trusting marketplace extensions

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5 min read
Writing to an Apache Iceberg Table: How Commits and ACID Actually Work

Writing to an Apache Iceberg Table: How Commits and ACID Actually Work

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7 min read
application.properties

application.properties

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1 min read
SQL Basics Every Developer Should Know (2026)

SQL Basics Every Developer Should Know (2026)

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5 min read
Learning MongoDB As If You Built It Yourself

Learning MongoDB As If You Built It Yourself

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12 min read
DuckDB Lance Lakehouse Integration for Vector Search; SQLite Journaling; pgrls RLS Linter

DuckDB Lance Lakehouse Integration for Vector Search; SQLite Journaling; pgrls RLS Linter

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3 min read
At what headcount does an internal data flywheel begin to compound meaningfully?

At what headcount does an internal data flywheel begin to compound meaningfully?

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1 min read
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