I will design a sql database schema and er diagram
About this Gig
Need a clear relational database structure before development?
I am a Technical Analyst with 5 years of experience in SQL, backend systems, data modeling and fintech integrations. I turn your written requirements into readable database schemas and ER diagrams.
What I deliver:
- Entity-relationship diagrams (ERD)
- Tables, fields and PK/FK relationships
- Normalization review (Standard/Premium)
- SQL Server CREATE TABLE scripts (Standard/Premium)
- Data dictionary (Premium)
Packages:
Basic - up to 3 tables: ERD and keys.
Standard - up to 7 tables: ERD, normalization review and SQL DDL.
Premium - up to 12 tables: ERD, SQL DDL and data dictionary.
Deliverables: PNG/PDF diagram, plus SQL scripts and documentation where included.
One order covers one clearly scoped database module. No database hosting, live deployment, data migration, application development or ongoing support. I flag missing business rules instead of guessing.
Please contact me before ordering to confirm scope.
Database type:
Centralized database
•
Relational database
Platform:
MS SQL
•
SQL Server
Expertise:
Normalization
•
SQL
Other Databases Services I Offer
FAQ
What information do you need to start?
I need a description of your application, the data it should store, key business rules, and any existing schema or sample data. You do not need to know database design terminology.
Can you design a database from scratch?
Yes. I can design a relational schema from your functional requirements. Missing or unclear business rules will be identified for clarification.
Will you create the database on my server?
No. I deliver ER diagrams, schema designs, and SQL DDL files according to the selected package. Server configuration and live deployment are not included.
What is included in a revision?
Revisions cover adjustments to the original agreed requirements. New modules, additional tables beyond the package limit, or major changes to business rules are not included.
What database platforms do you support?
My primary platform is Microsoft SQL Server. For other relational databases, please contact me before ordering to confirm compatibility.

