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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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De "se cayĂł la VM" a "estamos de vuelta"

De "se cayĂł la VM" a "estamos de vuelta"

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4 min read
Hiding the table is not enough. Your LLM can still see the salary column.

Hiding the table is not enough. Your LLM can still see the salary column.

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2 min read
Database Indexes, Explained Like a Book Index

Database Indexes, Explained Like a Book Index

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3 min read
MAX()+1: The Invoice Number That Showed Up Twice

MAX()+1: The Invoice Number That Showed Up Twice

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4 min read
The free plan searches exactly like the paid one and hides the results, and the blurred rows are fake on purpose

The free plan searches exactly like the paid one and hides the results, and the blurred rows are fake on purpose

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6 min read
Deadlocks (SQL Server)

Deadlocks (SQL Server)

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18 min read
Who stabbed Samuel Ratchett 12 times?🔪

Who stabbed Samuel Ratchett 12 times?🔪

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1 min read
One missing index turned a 40ms query into a 12-second one

One missing index turned a 40ms query into a 12-second one

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3 min read
Custom Fresh v2.1.0: Take Control of Laravel Database Resets

Custom Fresh v2.1.0: Take Control of Laravel Database Resets

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1 min read
Replacing deep OFFSET pagination in D1: rows read and inserts between pages

Replacing deep OFFSET pagination in D1: rows read and inserts between pages

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4 min read
Seventeen subqueries in one statement, because our connection pool has five slots

Seventeen subqueries in one statement, because our connection pool has five slots

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6 min read
My Journey into Data Analytics

My Journey into Data Analytics

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1 min read
Argo-Bench: Why Enterprise Data Agents Need Multi-Table Workflows, Not Just SQL Generation

Argo-Bench: Why Enterprise Data Agents Need Multi-Table Workflows, Not Just SQL Generation

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6 min read
Making Atlassian Cloud Migrations Predictable

Making Atlassian Cloud Migrations Predictable

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21 min read
A website shared by more than three places is a chain, and 163 of the 318 we flagged had no brand field

A website shared by more than three places is a chain, and 163 of the 318 we flagged had no brand field

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6 min read
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