Database – Page 4 – ITFROMZERO

Free Your Hands with SchemaSpy: Automating ERD Diagrams and Database Documentation

By admin May 8, 2026

Stop drawing ERD diagrams by hand! A guide to using SchemaSpy for automated database scanning, generating HTML reports, and professional relationship diagrams in minutes.

Database

Database Encryption: Don’t Leave Your Data Exposed with pgcrypto and AES_ENCRYPT

By admin May 5, 2026

Don't let user data leak in plain-text. Learn how to use pgcrypto and AES_ENCRYPT to encrypt sensitive data according to modern security standards.

Database

Build Your Own Backend-as-a-Service with Self-hosted Supabase via Docker

By admin May 5, 2026

A guide to setting up self-hosted Supabase using Docker as a Firebase alternative. Includes tips on configuring PostgreSQL, SMTP, and RAM optimization for VPS.

Database

Deploying Patroni: The ‘Sleep Better’ Solution for PostgreSQL Administrators

By admin May 3, 2026

Database outages in the middle of the night are no longer a concern. A detailed guide on deploying Patroni to automate PostgreSQL Failover and ensure 24/7 availability.

Database

Deploying Redis Cluster: A Scalable Cache Solution for High-Load Systems

By admin May 1, 2026

Learn how to set up a Redis Cluster to break the limits of a single server. Detailed guide on Sharding, Hash Slots, and automatic Failover for high availability.

Database

Mastering CockroachDB: When a ‘Resilient’ SQL Database Helps You Sleep Better

By admin May 1, 2026

A 2 AM system crash is every developer's nightmare. Discover how to deploy CockroachDB—a distributed SQL database with self-healing capabilities for absolute uptime.

Database

Getting Started with ClickHouse: A High-Performance OLAP Database for Large-Scale Analytics

By admin April 28, 2026

ClickHouse is a columnar OLAP database that lets you analyze hundreds of millions of rows in seconds. This guide covers installation on Linux, choosing the right table engine, importing real-world data, and production deployment tips for DevOps teams.

Database

PostgreSQL FDW: The Ultimate Trick to Query MySQL, MongoDB, and CSV Directly Without ETL

By admin April 28, 2026

Forget complex ETL! A detailed guide on using PostgreSQL FDW to query MySQL, MongoDB, and CSV directly. Speed up multi-source data processing with just a few SQL lines.

Database

PostgreSQL Row Level Security (RLS): Securing Multi-tenant Data at the Core

By admin April 27, 2026

Learn how to configure PostgreSQL Row Level Security (RLS) for fine-grained data protection. An optimal solution for Multi-tenant/SaaS applications with real-world performance optimization tips.

Database

Mastering Logical Replication in PostgreSQL: Flexible and Practical Data Sync

By admin April 23, 2026

PostgreSQL Logical Replication enables selective data sync and minimizes downtime. This guide covers configuration steps and fixes for Primary Key and Sequence issues based on real-world experience.