database

The LIMIT clause is one of the first things anyone learns in MySQL, and also one of the…

I remember the exact moment UNION clicked for me — I was combining “active customers” and “recently churned…

The first trigger I ever wrote in production was an audit log — every time a row in…

When I first started managing production MySQL databases, I kept running into the same problem: I needed certain…

I remember the first time a client asked me to add a “search” box to their product catalog.…

I still remember debating with a teammate years ago about whether we should store a flexible “attributes” field…

I’ve been bitten by time zone bugs more than once — a “midnight” event that showed up as…

Early in my career, I inherited a reporting dashboard built on top of a gnarly seven-table join that…

Before I ever touched a GUI database tool, I learned MySQL entirely through its command-line client, and honestly,…

For a long time I did everything in the terminal, and I was genuinely resistant to using a…