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Choosing the Right Redis Caching Strategy: A Practical Guide
Master Redis caching patterns with this technical deep-dive. Learn when to use Cache-Aside, Write-Through, and Write-Behind to scale your backend performance.
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SQLite in Production: How Litestream Makes the ‘Unthinkable’ Safe
Learn how to run SQLite in production without the fear of data loss. This guide shows you how to use Litestream for real-time S3 replication and instant disaster recovery.
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MySQL High Availability: A Hands-On Guide to Galera Multi-Master Clusters
Build a resilient database backend using MariaDB Galera Cluster. This guide covers synchronous multi-master setup, quorum logic, and performance tuning for production environments.
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PostgreSQL Multi-tenancy: Choosing Between Schemas and RLS for Your SaaS
How do you ensure data isolation in a SaaS app? We compare PostgreSQL Schema-based isolation and Row-Level Security (RLS) with concrete examples and performance tips.
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Beyond Basic Queries: Mastering SQL Window Functions for Real-World Analytics
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.
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Stop Over-Engineering: High-Performance PostgreSQL Search without Elasticsearch
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.
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ClickHouse Guide: Moving from Row-Store Bottlenecks to Millisecond Analytics
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.
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Recursive CTE in SQL: Handling Tree and Hierarchy Data in PostgreSQL and MySQL
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.
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Scaling PostgreSQL for Time-Series: A Hands-on TimescaleDB Guide
Tired of slow PostgreSQL queries? Learn how TimescaleDB uses hypertables and columnar compression to handle millions of rows per day without breaking a sweat.
Posted inDatabase
Data Masking in PostgreSQL and MySQL: Securing Sensitive Data for Dev and Staging
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.