I will design a sql data model with er diagram and data dictionary

Gian-Luca M

United States

I speak English

Data Governance and Science, AI Automation, Research and Data Modeling

I help with data governance, data science, research and modeling using SQL, Python, R/RStudio, Excel, Power BI and Tableau. My AI experience includes GPT, Grok, Claude, Ollama and Qwen. I build adapta...
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About this Gig

Introductory fixed price: USD 295.


SCOPE: One small business domain, up to five tables and 20 columns per table, in one agreed SQL dialect (SQLite or PostgreSQL). Design primary and foreign keys, relationships and basic constraints from your documented business rules.


DELIVERABLES: ER diagram (PNG/SVG); executable SQL schema; column-level data dictionary; three example SQL queries; small clearly labeled synthetic test data; README and integrity checks; one revision.


EXCLUDES: No production deployment, access-control administration, data migration, application/UI development, tuning of large live databases or open-ended requirements discovery.


One revision within the agreed scope. New sources or requirements need a separate quote. Delivery starts after complete inputs.


Please contact me before ordering to confirm the scope.

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design a sql data model with er diagram and data dictionary
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design a sql data model with er diagram and data dictionary

Database type:

Relational database

Platform:

PostgreSQL

•

SQLite

Expertise:

Design

•

ERD

•

Normalization

•

SQL

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