All termsTransports
Database
Integration by reading from or writing directly to another system's database.
When to use it
As a last resort when a system offers no interface — or for controlled staging tables designed for exchange.
In plain terms
Reaching into the other system's filing cabinet directly instead of asking it.
Common gotchas
- Direct DB access is brittle and often unsupported — schema changes break it silently.
- It bypasses the source system's validation and business rules.
- Vendor support or warranty may be voided by direct writes.