Database Archives - Page 6 of 18

Setting Up ChromaDB: A Practical Guide to Local Vector Storage for RAG

July 31, 2026

Tired of slow or inaccurate searches in your AI apps? This guide explores how to implement ChromaDB, an open-source vector database designed for local RAG development.

Database

Building Fast Serverless Apps with Cloudflare D1: SQL at the Edge

July 30, 2026

Tired of slow database queries in your serverless apps? Cloudflare D1 brings SQL to the edge. Learn how to set up, query, and deploy a global SQLite database in minutes.

Database

PostgreSQL Indexing: Stop Indexing Everything and Start Being Precise

July 28, 2026

Stop wasting disk space with bloated indexes. Learn how Partial and Functional indexes in PostgreSQL can reduce index size by 90% and make your queries nearly instantaneous.

Database

Database Observability: Connecting SQL Queries to Application Traces with OpenTelemetry

July 27, 2026

Bridge the gap between application traces and database logs. This guide explains how to use OpenTelemetry and SQLCommenter to inject trace metadata into SQL queries for faster debugging.

Database

MySQL Generated Columns: Speed Up JSON Queries and Clean Up Your Schema

July 27, 2026

Learn how to use MySQL Virtual and Stored Generated Columns to fix slow JSON queries and automate database logic with real-world performance metrics.

Database

Beyond OFFSET: Why Cursor-Based Pagination is the Only Way to Scale APIs

July 21, 2026

Is your API slowing down as your database grows? Discover why OFFSET is a performance killer and how to implement O(1) cursor-based pagination for massive datasets.

Database

PostgreSQL Job Queue with SKIP LOCKED and Advisory Locks: Background Tasks Without Redis or RabbitMQ

July 20, 2026

Learn how to build a reliable background job queue using PostgreSQL's SKIP LOCKED and Advisory Locks — no Redis or RabbitMQ required. Covers worker implementation in Python, retry logic with exponential backoff, per-resource locking, and queue monitoring using plain SQL.

Database

Stop Writing CRUD: Build a REST API Directly from PostgreSQL with PostgREST

July 20, 2026

Stop writing repetitive backend code. Learn how to use PostgREST to transform your PostgreSQL schema into a high-performance, secure REST API in minutes.

Database

Mastering Database Replication Lag: Monitor, Diagnose, and Fix Sync Delays in PostgreSQL and MySQL

July 19, 2026

Database replication lag can silently corrupt your users' experience — orders appearing unpaid, inventory showing wrong counts. This guide covers how to monitor replication lag in PostgreSQL and MySQL, diagnose the root cause across network, disk, and query layers, and apply targeted fixes including parallel replication and WAL tuning.

Database

Sub-Second Analytics at Scale: A Hands-on Guide to Apache Druid

July 19, 2026

Build a high-performance real-time analytics system with Apache Druid. This guide covers everything from local setup and Kafka streaming to advanced OLAP tuning for sub-second queries.