> For the complete documentation index, see [llms.txt](https://doc.duaer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsoracledb.md).

# Use Embeddings Oracle Database in Duaer

In Duaer, Embeddings Oracle Database is an AI sub-node. Connect it to the Embedding input of a vector store node. Use ONNX Embeddings.
## Connect Embeddings Oracle Database in Duaer

1. On the Duaer canvas, select the Embedding input under a vector store node and pick Embeddings Oracle Database.
2. In Credential to connect with, pick or create an Oracle Database Credentials API credential.
3. Set Model.
4. Run a vector store node. Embeddings Oracle Database runs as part of it, and its calls show under that node in the execution.

## Embeddings Oracle Database parameters in Duaer

- Model: The model.
## Questions

### Where does Embeddings Oracle Database connect in Duaer?

In Duaer, Embeddings Oracle Database connects to the Embedding input of a vector store node. It does not run on its own.

### Which credential does Embeddings Oracle Database use in Duaer?

Duaer's Embeddings Oracle Database uses an Oracle Database Credentials API credential. The secret stays in the credential, not in node parameters.