> 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/root-nodes/n8n-nodes-langchain.vectorstoreoracledb.md).

# Use Table Name in Duaer

Table Name in Duaer is an AI or cluster node, often used with model, tool, or vector-store sub-nodes. Node note: The table name to store the vectors in. If table does not exist, it will be created.
## Table Name in Duaer

Table Name is used in Duaer’s AI or cluster features, often wired with chat-model, tool, or vector-store sub-nodes.

The product’s node note is: The table name to store the vectors in. If table does not exist, it will be created..

## Credentials and parameters

Create the credential type this service needs under Credentials.

Parameters accept expressions. Tool parameters that an AI Agent should fill use $fromAI. When a run fails, read the error on the node output first.
## Questions

### How do you add Table Name to a Duaer digital organization?

Open the node panel on the Duaer canvas, search for Table Name, and drop it onto the digital organization. Connect it after a trigger or a previous node. If auth is required, save the credential first and select it on the node.

### What should you check first when Table Name fails in Duaer?

Read the error text on that node’s output, then confirm the credential still works and required parameters are filled. For app nodes, also check permissions and quota on the provider side.