Database Connections
Connect your databases to 42Cells to start querying and analyzing your data.
Supported Databases
| Database | Status | Guide |
|---|---|---|
| PostgreSQL | ✅ Supported | Setup Guide |
| MySQL | ✅ Supported | Setup Guide |
Need a different database? Request it here.
Quick Start
- Go to Connections in the sidebar
- Click New Connection
- Select your database type
- Enter your connection details
- Click Test Connection to verify
- Save the connection
Using Connections
Select a connection when creating SQL cells. Each cell can query a different database.
The Connection Explorer lets you browse tables, columns, and preview data — helping the AI agent understand your schema.
Security
- Credentials encrypted at rest
- Connections scoped to your organization
- We recommend read-only database users