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

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The Safe Way to Add a NOT NULL Column to a Large Postgres Table

The Safe Way to Add a NOT NULL Column to a Large Postgres Table

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4 min read
Prisma vs Drizzle vs Raw SQL: What Every Backend Developer Should Understand Before Choosing an ORM

Prisma vs Drizzle vs Raw SQL: What Every Backend Developer Should Understand Before Choosing an ORM

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13 min read
Tối Ưu Truy Vấn SQL & Connection Pool Tải Cao

Tối Ưu Truy Vấn SQL & Connection Pool Tải Cao

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4 min read
Stop writing raw SQL in your migrations (most of the time)

Stop writing raw SQL in your migrations (most of the time)

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6 min read
Performance Engineering: What Is the System Waiting For?

Performance Engineering: What Is the System Waiting For?

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13 min read
SafariConnect: From a Broken Excel Export to a Board-Ready Analysis in PostgreSQL

SafariConnect: From a Broken Excel Export to a Board-Ready Analysis in PostgreSQL

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11 min read
An AI-generated login endpoint "works" - I still found SQL concatenation before launch

An AI-generated login endpoint "works" - I still found SQL concatenation before launch

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3 min read
Security Fundamentals for Web Developers: Authentication, Authorization, and the Attacks You Need to Prevent

Security Fundamentals for Web Developers: Authentication, Authorization, and the Attacks You Need to Prevent

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9 min read
How to Install PostgreSQL for Beginners (And Whether You Need To)

How to Install PostgreSQL for Beginners (And Whether You Need To)

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11 min read
From Plain English to a Live Dashboard: Automating Reporting with MCP

From Plain English to a Live Dashboard: Automating Reporting with MCP

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6 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
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
SQLazy: Convert Swipe Records into Single-Row Sessions by Pairing Order

SQLazy: Convert Swipe Records into Single-Row Sessions by Pairing Order

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4 min read
SQL Cheat sheet

SQL Cheat sheet

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7 min read
The Slow Query Sentinel: A Zero-Dollar Server That Explains Your Database's Worst SQL

The Slow Query Sentinel: A Zero-Dollar Server That Explains Your Database's Worst SQL

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4 min read
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