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select * from SQL

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

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Shadow-Gate Your LLM-Generated SQL: A Replay Test Against a Frozen Fixture Database

Shadow-Gate Your LLM-Generated SQL: A Replay Test Against a Frozen Fixture Database

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6 min read
LeetCode Problem Statements Be Testing My English More Than SQL

LeetCode Problem Statements Be Testing My English More Than SQL

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1 min read
Spider 2.0 deleted a claim I made this morning

Spider 2.0 deleted a claim I made this morning

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5 min read
Database Scaling, Explained by Breaking Things: Indexing, Replication, Caching

Interactive simulators let you break systems first

Database Scaling, Explained by Breaking Things: Indexing, Replication, Caching

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5 min read
A New Model Dropped. Is It Actually Good at Your SQL? A 30-Minute Smoke Test

A New Model Dropped. Is It Actually Good at Your SQL? A 30-Minute Smoke Test

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4 min read
The text-to-SQL demo takes an afternoon. The other 90% is why you should buy it.

The text-to-SQL demo takes an afternoon. The other 90% is why you should buy it.

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3 min read
MariaDB 12 Broke Our Concurrent Updates: Debugging ERROR 1020 After an Upgrade

MariaDB 12 Broke Our Concurrent Updates: Debugging ERROR 1020 After an Upgrade

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2 min read
Running the same SQL checks in a browser, CLI and pull request

Running the same SQL checks in a browser, CLI and pull request

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3 min read
Your companies table is lying to you about when things happened

Your companies table is lying to you about when things happened

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2 min read
SEQUENCE vs IDENTITY in SQL Server: Choosing the Right Auto-Increment

SEQUENCE vs IDENTITY in SQL Server: Choosing the Right Auto-Increment

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6 min read
Getting into SQL For Beginners:

Getting into SQL For Beginners:

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4 min read
# 🔬 PostgreSQL Internals: What Is Actually Inside an 8 KB Page?

# 🔬 PostgreSQL Internals: What Is Actually Inside an 8 KB Page?

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5 min read
From Raw Tables to Business Insights: A SQL Workflow Every SaaS Team Can Use

From Raw Tables to Business Insights: A SQL Workflow Every SaaS Team Can Use

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5 min read
How to Comment in SQL: -- and /* */, and the Two Traps That Break a Query

How to Comment in SQL: -- and /* */, and the Two Traps That Break a Query

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9 min read
SQL for Beginners: Window Functions vs GROUP BY

SQL for Beginners: Window Functions vs GROUP BY

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4 min read
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