20 articles tagged with ""database""
You went serverless, deployed Lambda, and then watched your RDS instance die under 10,000 simultaneous connections. I've been there. RDS Proxy saved my backend - here's how!
Been writing raw SQL queries in your Node.js app? Or drowning in Sequelize boilerplate? Prisma is the ORM that made me feel at home coming from Laravel Eloquent — type-safe, auto-completed, and actually fun to use.
Your primary database is running at 95% CPU, your analytics team is running massive reports, and your checkout page is timing out. After scaling an e-commerce backend to handle millions of orders, I learned: read replicas aren't a nice-to-have - they're the difference between a platform that scales and one that dies under load.
DynamoDB is AWS's magic serverless database - infinitely scalable, zero maintenance, and capable of destroying your architecture if you don't respect it. After building e-commerce backends on it, here's what I wish someone had told me on day one!
Your dashboard query is locking the table while your checkout is trying to write orders. I've been there. After scaling an e-commerce backend to handle Black Friday chaos, I learned that separating reads from writes isn't premature optimization — it's survival!
Every time your Express app opens a fresh database connection per request, a DBA somewhere cries. Learn how connection pooling works, why it matters, and how to configure it properly before your database gives up on you.
After countless deployments where 'it works on staging' turned into a production dumpster fire, I learned the hard way: running migrations blindly in CI/CD is how you spend your Saturday on-call. Here's the battle-tested approach that stopped the bleeding.
I scaled Lambda to handle 10x traffic and watched our RDS instance die in real-time. Turns out each Lambda invocation opens its own DB connection — and RDS has a limit. Here's how RDS Proxy saved our e-commerce backend from connection hell.
OFFSET pagination feels fine until page 500 brings your database to its knees. Here's how cursor-based pagination works, why it's faster, and how to implement it in Express.
After countless 3 AM pages from production going down, I learned the hard way: your database doesn't have infinite connections. Here's how connection pooling saved my career and my sleep schedule!
My database crashed at 3am because we were opening new connections for every request. 10,000 concurrent users = 10,000 database connections = complete disaster! Here's how connection pooling saved our infrastructure and my sleep schedule!
Why permanently delete data when you can just... pretend? Learn how Laravel's soft deletes saved my butt (and can save yours too).
Picked the wrong AWS database and now you're paying for it? After 7+ years architecting on AWS, here's how to choose between RDS and DynamoDB without destroying your budget, sanity, or career!
Your single database is a ticking time bomb. After 7 years architecting production systems, here's how I learned that database replication isn't optional - it's the difference between 99.9% uptime and 3 AM panic attacks!
Your DynamoDB table has 47 indexes, costs $800/month, and queries still take 3 seconds? After architecting production NoSQL systems on AWS, here are the DynamoDB mistakes that'll drain your wallet AND your sanity!
Your database is drowning in 50 million rows and queries are taking 8 seconds. After architecting e-commerce systems handling millions of users, here's how I learned that sometimes you need to split your data across multiple databases - and why it's scarier than it sounds!
Your database is crying because you keep asking it the same questions. Let's talk caching strategies - from 'just use Redis' to actually understanding when and how to cache!
Your database is a hot mess because you're not using transactions. Let's fix that before your users notice!
Think you know Eloquent relationships? These advanced tricks will change how you query your database forever!
Stop fighting with your database relationships! Here's how to use Eloquent like a pro (without the headaches).