Interactive workbench
SQL DDL to ER Diagram
Parse SQL DDL into a clean ER-style diagram summary and Mermaid output.
What schema shape and relationship map is implied by this SQL DDL right now?
How to use & What you leave with
Configuration Suite
Surgically adjust parameters for SQL DDL to ER Diagram
Methodology
This tool automates the core architectural decisions required for high-performance scale. It eliminates spreadsheet errors and gut feeling by using post-2026 optimized algorithms.
Output Precision
- Surgical accuracy for production loads
- Ready for direct export to Terraform/Docs
Supported best with CREATE TABLE statements and inline or constraint-based foreign keys.
PRO TIP: Changes reflect in real-time. Use shortcuts for fast navigation.
Tables
2
Relationships
1
Total columns
6
Complexity
Low
Isolated tables
0
Wide tables
0
Key Insights
- Schema has 2 tables with 6 total columns (avg 3/table). Relationship density: 1.0× per table.
- Schema structure looks clean — no isolated or overly wide tables detected.
Actionable Next Steps
- Embed the Mermaid diagram in your design doc or PR for visual schema review.
- All tables are connected — verify relationship cardinality is correct.
- Use Schema Diff Checker to compare before/after when schema evolves.
Analysis Metrics
Benchmarks & Comparison
| Table | Columns | FKs (out) | FKs (in) | Status |
|---|---|---|---|---|
| users | 4 | 1 | 0 | OK |
| teams | 2 | 0 | 1 | OK |
Actionable Exports
Decision Log
This tool automates the core architectural decisions required for high-performance scale.
Surgical Precision
Eliminate spreadsheet errors and gut feeling with post-2026 AI.
Seamless Workflow
Move results straight to Terraform, Jira, or Confluence.

The Lab Result
Post-2026 Audit Complete
This workflow has been surgically optimized by AutonomOps AI for Architecto Power Users.
FAQ
Questions teams ask before they adopt this workflow.
When should teams use SQL DDL to ER Diagram?
This tool is most useful when the team needs an answer they can carry into diagrams, documentation, and design reviews without rewriting the same context three times.
Who benefits most from SQL DDL to ER Diagram?
Architects, platform teams, and technical leads benefit most because they need explicit assumptions, clear review cues, and artifacts that survive implementation handoff.
How does SQL DDL to ER Diagram connect back to Architecto?
Architecto uses the free content surface as the top of a larger workflow. Once the team needs richer diagrams, schema visibility, change comparison, or technical documentation, the matching product module keeps the same decision context alive.
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Comparison
Architecto vs Mermaid Chart
Architecto vs Mermaid Chart with a workflow-first comparison across diagrams, architecture review, technical documentation, and code-adjacent implementation evidence.
Continue in Architecto
Use the exported artifact from SQL DDL to ER Diagram as the first review input, then move into Db Visualizer when the team needs a deeper design, diagram, or review workflow.
Open matching moduleRelated modules