How to upload a file from a form and save to database

Hi shrutij9485,

Please try below code. It will save the document in documents folder and document ID to database table

a!formLayout(
  label: "Form",
  contents: {
    a!cardLayout(
      contents: {
        a!fileUploadField(
          label: "File Upload",
          labelPosition: "ABOVE",
          target: cons!PDS_DOCUMENT_FOLDER,
          value: ri!Document.documentId,
          saveInto: a!save(ri!Document.documentId, save!value),
          validations: {}
        )
      },
      height: "AUTO",
      style: "NONE",
      marginBelow: "STANDARD"
    )
  },
  buttons: a!buttonLayout(
    primaryButtons: {
      a!buttonWidgetSubmit(
        label: "Submit",
        saveInto: a!writeToDataStoreEntity(cons!PDS_DATASTORE_DOCUMENT_CONSTANTS,
        ri!Document,
        "Success",
        ""),
        submit: true,
        style: "PRIMARY"
      )
    }
  )
)