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Last updated: 7 November 2026. See the update log at the end."Which is faster, PostgreSQL or MySQL?" has...
Your site suddenly shows a database error, and the log says this:ERROR 1040 (08004): Too many connectionsMySQL accepts...
"Duplicate this" buttons look easy: copy the row, save it, done. Then the first copy fails with a...
You create a model, and one of its columns is calculated by the database: a full name built...
Most Laravel apps talk to one database and never think about connections. Then a reporting database shows up,...
Every Laravel model quietly fills in created_at and updated_at, and most of the time that is exactly what...
When a Laravel page or job feels slow, the database is the first suspect, and usually the right...
Open your app and look at the address bar. If it says /orders/1042, anyone can try /orders/1043. They...
Use Eloquent when you are working with individual records that have behavior: validation rules, casts, relationships, events, soft...
The Laravel N+1 query problem is the most common reason a page that was fast with ten rows...
If you work with ClickHouse, sooner or later you'll need to get data out of it and into...
Database optimization is one of the most underrated yet powerful ways to boost application performance. When queries become...
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