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Posts on building, using, and learning about databases.

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UUIDs explained — the uniqueness myth, the version you should be using, and the database mistake that slows everything down

UUIDs explained — the uniqueness myth, the version you should be using, and the database mistake that slows everything down

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8 min read
NutriApp: uma plataforma que conecta profissional com paciente

NutriApp: uma plataforma que conecta profissional com paciente

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1 min read
Unread badges that would not clear: 59 of my 64 messages were junk

Unread badges that would not clear: 59 of my 64 messages were junk

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3 min read
How to Export SQL Results to CSV and Excel (Without Wrecking the Data)

How to Export SQL Results to CSV and Excel (Without Wrecking the Data)

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10 min read
Reconcilation in Payment systems

Reconcilation in Payment systems

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8 min read
Free AI Compute for SQL Review: A Structured Debate and a Decision Rule

Free AI Compute for SQL Review: A Structured Debate and a Decision Rule

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6 min read
11 Million Transactions Per Second: What Keeta's Spanner Architecture Reveals About Financial Agent Infrastructure

11 Million Transactions Per Second: What Keeta's Spanner Architecture Reveals About Financial Agent Infrastructure

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6 min read
Magento 2 Mview Changelog Management: Controlling Table Growth & Indexer Latency

Magento 2 Mview Changelog Management: Controlling Table Growth & Indexer Latency

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6 min read
The N+1 Query Problem: Why Your API Might Be Making 101 Database Queries Instead of 2

The N+1 Query Problem: Why Your API Might Be Making 101 Database Queries Instead of 2

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6 min read
vanna-ai/vanna has been archived since March - what's actually frozen, what isn't, and your four real options

vanna-ai/vanna has been archived since March - what's actually frozen, what isn't, and your four real options

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13 min read
Supabase Auth Schema Explained: Users, Identities, Sessions

Supabase Auth Schema Explained: Users, Identities, Sessions

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4 min read
SQL Cheat sheet

SQL Cheat sheet

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7 min read
Unread badges that would not clear: 59 of my 64 messages were junk

Unread badges that would not clear: 59 of my 64 messages were junk

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3 min read
How to Choose Between SQL, NoSQL, and Everything in Between

How to Choose Between SQL, NoSQL, and Everything in Between

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8 min read
I put reminders, contacts and recipes in the same Postgres table. Here is the SQL, and what it cost.

I put reminders, contacts and recipes in the same Postgres table. Here is the SQL, and what it cost.

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5 min read
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