Database Archives - Page 15 of 18

Beyond Basic Queries: Mastering SQL Window Functions for Real-World Analytics

April 20, 2026

Upgrade your SQL skills beyond basic joins. Discover how Window Functions like RANK, LAG, and rolling averages can transform your data analysis and make your reports run 10x faster.

Database

Stop Over-Engineering: High-Performance PostgreSQL Search without Elasticsearch

April 20, 2026

Is Elasticsearch overkill for your app? Learn how we achieved sub-100ms search on 1.2M rows using PostgreSQL's native GIN indexes and tsvector.

Database

ClickHouse Guide: Moving from Row-Store Bottlenecks to Millisecond Analytics

April 19, 2026

Ditch slow SQL aggregations. This hands-on guide walks you through installing ClickHouse on Ubuntu and Docker, with tips on memory tuning and the powerful MergeTree engine.

Database

Recursive CTE in SQL: Handling Tree and Hierarchy Data in PostgreSQL and MySQL

April 18, 2026

Recursive CTEs let you query hierarchical data — org charts, category trees, comment threads — in a single SQL statement, without N+1 queries. This guide covers the pattern in PostgreSQL and MySQL 8.0+ with practical examples and performance tips.

Database

Scaling PostgreSQL for Time-Series: A Hands-on TimescaleDB Guide

April 18, 2026

Tired of slow PostgreSQL queries? Learn how TimescaleDB uses hypertables and columnar compression to handle millions of rows per day without breaking a sweat.

Database

Data Masking in PostgreSQL and MySQL: Securing Sensitive Data for Dev and Staging

April 18, 2026

Using raw production data in Dev or Staging is a massive security risk. Learn how to implement robust Static and Dynamic Data Masking for PostgreSQL and MySQL.

Database

PostgreSQL High Availability on Kubernetes: A Hands-On Guide to CloudNativePG

April 17, 2026

Stop managing database failures manually. Discover how to deploy a self-healing, production-grade PostgreSQL cluster on Kubernetes with automated failover and S3 backups.

Database

Database Audit Logging: Tracking Every Change in MySQL and PostgreSQL

April 15, 2026

Don't wait for a data breach to start tracking changes. Learn how to set up professional audit logging in MySQL and PostgreSQL to monitor every INSERT, UPDATE, and DELETE.

Database

High-Performance Data Pipelines: Mastering the MongoDB Aggregation Framework

April 14, 2026

Is your app struggling with slow data processing? Learn how to leverage the MongoDB Aggregation Framework to build lightning-fast data pipelines for advanced analytics and reporting.

Database

Neo4j in Production: A 6-Month No-Nonsense Review

April 13, 2026

I moved my social commerce data from PostgreSQL to Neo4j. Here is the 6-month review of how we optimized Cypher, managed Docker clusters, and cut query latency by 96%.