useDatabase()

This operation sets the active database for the gRPC client.

useDatabase(data?): Promise<ResStatus>

Request Syntax

milvusClient.useDatabase({
    db_name: string
})

PARAMETERS:

• db_name (string) -

  The name of the database to create.

  There should be a database that has the specified name. Otherwise, exceptions will occur.

RETURNS Promise |<ResStatus>

This method returns a promise that resolves to a ResStatus object.

{
    code: number,
    error_code: string | number,
    reason: string
}

PARAMETERS:

• code (number) -

  A code that indicates the operation result. It remains 0 if this operation succeeds.

• error_code (string | number) -

  An error code that indicates an occurred error. It remains Success if this operation succeeds.

• reason (string) -

  The reason that indicates the reason for the reported error. It remains an empty string if this operation succeeds.

Example

const milvusClient = new milvusClient(MILUVS_ADDRESS);
const resStatus = await milvusClient.useDatabase({ db_name: 'new_db' });