My normalization
blog and Updates
It's my personal blog and my post about what was my interested in. Not regularly. If you have any questions any discussion, I'm happy you get in touch with me, and try to answer as many as possible!
Blog
Back to blog
Filter by:
Tags
- Knowledge
- technology
- OOP
- Tips
- Programming
- Tips
- Tutorial
- SEO
- Ranking
- Knowledge
- Special Day
- Seo
- Bug
- Data science
- Seo
- artificial intelligence
- Machine Learning
- Robotics
- happyNewYear2021
- newYearEve
- 2021
- Automation
- Smart Home
- Career
- Best Practices
- Git
- Logging
- Web Fundamentals
- DNS
- HTTPS
- Performance
- AI Tools
- ChatGPT
- Claude
- Gemini
- Laravel
- Eloquent
- MySQL
- HTTPS
- TLS
- Web Security
- Certificates
- Developer Life
- Debugging
- Docker
- DevOps
- Transactions
- Queues
- LLMs
- AI
- AI Coding
- Developer Tools
- React Native
- Expo
- Kate PMS
- Mobile Apps
- Laravel
- Authentication
- Sanctum
- Cookies
- API Design
- Payments
- Idempotency
- DeepSeek
- Open Source AI
- LLMs
- AI News
- Git
- Version Control
- AI Coding
- Prompting
- PHP
- Checklist
- MCP
- AI Agents
- OpenAI
- Architecture
- Microservices
- Modular Monolith
- Estimation
- Developer Life
- Project Planning
- Humour
- OAuth
- OpenID Connect
- Authentication
- Embeddings
- Vector Search
- RAG
- pgvector
- OpenAI
- GPT-4.1
- Codex CLI
- Events
- Testing
- Clean Code
- Maintainability
- Code Review
- Webhooks
- API
- Security
- Claude Code
- Workflow
- AI
- LLM
- Prompt Injection
- Mobile
- React
- Networking
- TCP
- UDP
- HTTP/3
- CLAUDE.md
- AWS
- Cloud Security
- Backups
- PHPUnit
- Software Engineering
- Leadership
- Communication
- RAG
- Embeddings
- AI Engineering
- IT Infrastructure
- Networking
- Access Control
- CI/CD
- GitHub Actions
- Gemini CLI
- Claude Code
- JavaScript
- Async/Await
- Node.js
- Promises
- Security
- Cryptography
- Passwords
- MySQL
- Database
- Vibe Coding
- Software Quality
- DNS
- Code Reading
- Onboarding
- Productivity
- Background Jobs
- Developer Humour
- Estimates
- Dev Life
- JWT
- o3-mini
- DeepSeek R1
- Rate Limiting
- Kate PMS
- E-Signing
- Audit Trail
- REST
- GraphQL
- API Design
- Laravel 12
- Upgrade Guide
- Open Source
- Self-Hosting
- Task Scheduling
- Cron
- Secrets
- CORS
- PHP
- PHP-FPM
- OPcache
- GitHub Copilot
- Software Architecture
- Engineering
- TypeScript
- JavaScript
- Type Safety
- AI Security
- React Native
- Product Design
- AI Agents
- Kiro
- Queues
- Redis
- RabbitMQ
- AWS SQS
- Nginx
- Apache
- GPT-5
- gpt-oss
- Clean Code
- Architecture
- Naming
- Documentation
- Career
- ADR
- Teamwork
- Supply Chain
- Kate HRM
- HR Software
- Permissions
- System Design
- Pagination
- SSH
- Linux
- Big O
- Databases
- Laravel Boost
- MCP
- Developer Skills
- Validation
- Databases
- Indexes
- Code Quality
- Deployment
- Developer Humour
- Feature Flags
- Code Review
- Pull Requests
- Docker
- Cursor
- Authorization
- RBAC
- Gemini
- Long Context
- PHP 8.4
- Caching
- Dependency Injection
- Web Performance
- Browser
- CSS
- Database
- Migrations
- ChatGPT
- AI for Developers
- Monitoring
- On-Call
- REST
- Backend
- SQL
- NoSQL
- Database Design
- Coding Agents
- Claude 4
- API Resources
- REST API
- Load Balancing
- Scaling
- AWS
- AI Tools
- Claude
- Sora 2
- CTE
- 2FA
- TOTP
- Programming Languages
- Prompts
- Developer Workflow
- API Gateway
- APIs
- Passport
- API Auth
- Learning
- Burnout
- Developer Growth
- Web Development
- SEO
- Kate Mall
- ChatGPT Atlas
- Agent Skills
- Middleware
- Laravel 12
- Collections
- Context Window
- Monitoring
- Commit Messages
- Self Review
- Growth
- Regex
- Programming Basics
- Text Processing
- Database Design
- Normalization
- Linux
- Server Security
- Linux Foundation
- Open Standards
- Legacy Code
- Documentation
- AI Workflow
- File Uploads
- Test Data
- Hashing
- Performance
- Caching
- Enums
- Scope Creep
- Estimation
- Codex
- Gemini CLI
- Timezones
- Carbon
- Bugs
- PHP 8.5
- Gemini 3
- GPT-5.1
- Data Integrity
- Event Loop
- Async
- Opus 4.5
- AI Models
- React
- Forms
- Frontend
- Backups
- AI Images
- DALL-E
- Midjourney
- Race Conditions
- Concurrency
- Legacy Code
- Refactoring
- Senior Engineer
- Scope
- LLM
- CDN
- Web
- Sub-Agents
- Soft Deletes
- Audit Log
- Concurrency
- AI Learning
- NestJS
- AI Evals
- Policies
- SPF DKIM DMARC
- Unicode
- UTF-8
- Knowledge Graph
- Value Objects
- Technical Debt
- Feature Flags
- Laravel Pennant
- Deployment
- Copilot
- Composer
- Dependencies
- Artisan
- Automation
- AWS S3
- Object Storage
- Cloud
- Small Language Models
- Ollama
- Production
- Sessions
- HTTP
- Mentoring
- SQL
- Virtual Machines
- Web Development
- HTTP/2
- QUIC
- Web Performance
- AI Integration
- LLM API
- SOLID
- OOP
- Hosting
- Serverless
- Merge Conflicts
- Temperature
- AI Development
- Reverse Proxy
- Nginx
- Infrastructure
- Verification
- Passkeys
- WebAuthn
- Teams
- Communication
- Stakeholders
- Monorepo
- CI/CD
- Versioning
- JSON Schema
- Livewire
- Inertia
- Meetings
- Distributed Systems
- Privacy
- Full-Stack
- T-Shaped Skills
- Money
- Notifications
- Web Security
- HTTP Headers
- CSP
- Function Calling
- Load Testing
- k6
- Data Extraction
- Debugging
- WebSockets
- SSE
- Real-Time
- Laravel Reverb
- Infrastructure as Code
- Terraform
- Side Projects
- Laravel Pint
- OpenAPI
- Swagger
- UX
- Multimodal
- Jest
- Pair Programming
- APIs
- Rate Limiting
- Resilience
- Dev Humour
- Design Tokens
- JWT
- API Keys
- Sessions
- PHPStan
- Rector
- Incidents
- Reporting
- Dashboards
- Zero Trust
- IAM
- Search
- Laravel Scout
- Junior Developers
- Mentoring
- Images
- WebP
- AVIF
- Bug Reports
- Let's Encrypt
- Design Docs
- Software Design
- Observers
- Replication
- Accountability
- Data Structures
- Reliability
- LLM Memory
- Error Handling
- Payments
- Payment Gateway
- Webhooks
- PCI DSS
- Observability
- OpenTelemetry
- Personal Brand
- Writing
- Conventions
- Dates
- Scheduling
- Disaster Recovery
- Compression
- Brotli
- Deadlines
- Developer Habits
- State Machines
- Tech Roles
- UUID
- ULID
- Horizon
- Planning
- Engineering Culture
- Ownership
- Soft Skills
- Socialite
- Cost Control
- Collations
- Unicode
- Octane
- PostgreSQL
Categories
//Article
Database Normalization Explained With a Real Example: Tenants, Units and Contracts
Blog Summary
Every messy database starts as a spreadsheet. Take a tenancy contracts sheet through 1NF, 2NF and 3NF step by step, see the anomalies each form removes, and learn when denormalizing on purpose is the right call.
Read more- 149
- 80
- 17
01. About Shiroz
Mohammed Shiroz
Hi, I'm Mohammed Shiroz, a software engineer and AI enthusiast from Sri Lanka who turns ideas into intelligent, real-world solutions. With over 9 years of hands-on experience, I currently lead real estate ERP development at Kate Group, a...
02. Last Posts
03.My Projects
Kenya
Sri Lanka
United States
Russia
Belarus
United Kingdom