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    PolarDB:UpdateKnowledgeBase

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    PolarDB:UpdateKnowledgeBase

    Last Updated:Sep 01, 2026

    Updates a knowledge base.

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    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request syntax

    POST  HTTP/1.1

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    RegionId

    string

    Yes

    The region ID.

    cn-beijing
    KnowledgeBaseId

    string

    Yes

    The unique ID of the knowledge base.

    pkb-xxxxx
    Name

    string

    No

    The name of the knowledge base.

    testName
    Description

    string

    No

    The description of the knowledge base.

    test desc
    SearchMode

    string

    No

    The search mode. Valid values:

    • balanced (default): balanced mode.

    • precise: precise mode.

    • semantic: semantic mode.

    • knn: KNN mode.

    • rrf: reciprocal rank fusion (RRF) mode.

    balanced

    Response elements

    Element

    Type

    Description

    Example

    object

    Schema of Response

    RequestId

    string

    Id of the request

    EB07CFF0-D8A4-5C76-AED7-D00E26FC2***
    KnowledgeBaseId

    string

    The unique ID of the knowledge base.

    pkb-xxxxx

    Examples

    Success response

    JSON format

    {
  "RequestId": "EB07CFF0-D8A4-5C76-AED7-D00E26FC2***",
  "KnowledgeBaseId": "pkb-xxxxx"
}

    Error codes

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.