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I will design optimized relational database schema for your project
Algeria
1 order completed
Database Specialist : Schema Design, ERD, Queries, SQL Solutions
About this Gig
I design robust, scalable database schemas from the ground up. Whether you're building a SaaS platform, mobile app backend, or enterprise system, I create normalized, optimized schemas that grow with your business. I analyze your requirements, design intuitive data structures, and ensure performance and maintainability.
What's included:
- Complete requirements analysis and entity identification
- Fully normalized schema design (3NF or BCNF)
- ER diagrams with visual representation
- DDL (CREATE TABLE) statements ready to execute
- Data relationships, constraints, and integrity rules
- Optimization recommendations for scalability
- Documentation and implementation guide
Perfect for startups launching new applications, teams redesigning legacy systems, or projects requiring enterprise-grade database architecture.
Database type:
Relational database
Platform:
MS SQL
•
MySQL
•
Oracle
•
SQL Server
Expertise:
Design
•
Normalization
•
Performance
•
Query optimization
FAQ
Which databases does your schema work with?
Schemas are database-agnostic. I design for MySQL, PostgreSQL, SQL Server, Oracle, and others. DDL adjusts per platform.
Will my schema support growth?
Yes—I design for scalability. Proper normalization and architecture allow growth without major redesigns.
Can you add specific constraints or rules?
Absolutely. I include primary keys, foreign keys, unique constraints, check constraints, and business logic rules.
How detailed are your ER diagrams?
Very detailed—showing all tables, columns, relationships, cardinality, and key constraints in professional diagrams.

