Data Warehouse Explorer

Build an interactive data warehouse exploration tool with schema visualization, AI-guided query building, and automated data profiling. Users can browse tables, understand relationships via ER diagrams, and ask questions that span multiple joined tables.

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sqldata-warehouseschema-visualizationexploration

Objectives

Render interactive ER diagrams showing tables, columns, and relationships
Implement AI-guided query building that understands multi-table joins
Auto-profile each table with row counts, value distributions, and null percentages
Support data lineage tracking showing where columns originate
Enable bookmarking and sharing of exploration sessions

Hints

Use React Flow or D3 for rendering the ER diagram with draggable nodes
Provide the AI with the full schema including foreign key relationships
Cache profiling results and compute them lazily as users navigate tables

Resources

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