# Metadata (/core/build/analyze-your-database-with-ai)



Semantic metadata is how Toucan AI understands your connected databases. Use AI analysis to **propose** descriptions, display names, and type casts on selected tables, then **review and confirm** those proposals before they are applied.

### In this section [#in-this-section]

* [AI analysis overview](/core/build/analyze-your-database-with-ai/ai-analysis-overview)
* [Analyze your database with AI](/core/build/analyze-your-database-with-ai/how-to/analyze-your-database-with-ai)
* [Review AI analysis proposals](/core/build/analyze-your-database-with-ai/how-to/review-ai-analysis-proposals)