text: -- Name: DeleteStructContoursToSegByRoiAndImageIdAndStructFileId
  -- Schema: posda_files
  -- Columns: []
  -- Args: ['roi_num', 'image_file_id', 'structure_set_file_id']
  -- Tags: ['StructContourToSlice']
  -- Description: Get all rows in struct_contour_to_slice
  -- 
  
  delete from 
    struct_contours_to_slice
  where
    roi_num = ? and
    image_file_id  = ? and
    structure_set_file_id = ?