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

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Building an Analytics Layer on Top of Your Existing Database

Building an Analytics Layer on Top of Your Existing Database

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5 min read
Stop Pasting Your Database Schema Into Every AI Prompt

Stop Pasting Your Database Schema Into Every AI Prompt

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5 min read
Following ROWIDs Through an Oracle Unique Index Update

Following ROWIDs Through an Oracle Unique Index Update

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13 min read
Why I Built a Free SSMS Extension to Stop Destructive Queries

Why I Built a Free SSMS Extension to Stop Destructive Queries

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3 min read
PostgreSQL Said No to Query Hints for 20 Years. Postgres 19 Ships Them.

PostgreSQL Said No to Query Hints for 20 Years. Postgres 19 Ships Them.

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7 min read
ERD-First Database Design: One 60-Entity Schema, Sketch to Production

ERD-First Database Design: One 60-Entity Schema, Sketch to Production

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7 min read
Session 4 summary

Session 4 summary

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2 min read
Product Analytics with SQL: Tracking What Actually Matters

Product Analytics with SQL: Tracking What Actually Matters

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6 min read
Natural-language SQL needs metric contract tests, not just valid SQL

Natural-language SQL needs metric contract tests, not just valid SQL

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2 min read
SQL Project: Build a Greenlake Academy Database with PostgreSQL

SQL Project: Build a Greenlake Academy Database with PostgreSQL

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4 min read
From 8s to 1s: Truly Understanding Rails N+1 by Opening Up ActiveRecord

From 8s to 1s: Truly Understanding Rails N+1 by Opening Up ActiveRecord

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10 min read
Modelling, Joins, Relationships and different Schemas

Modelling, Joins, Relationships and different Schemas

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2 min read
Database Indexing and Query Optimization for Python Developers

Database Indexing and Query Optimization for Python Developers

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7 min read
Database Indexing and Query Optimization for Java Developers

Database Indexing and Query Optimization for Java Developers

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7 min read
You don't need a backend to store form submissions. You need a place to ask "how many."

You don't need a backend to store form submissions. You need a place to ask "how many."

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2 min read
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