def METHOD_NAME(no_init):
    # Empty activity parameters aren't considered at all
    # so they shouldn't be deleted if empty section provided
    Database("PCB").register()
    obj = ExcelImporter()
    obj.db_name = "PCB"
    obj.data = deepcopy(DATA)
    obj.write_database()
    assert len(parameters)
    NEW = deepcopy(DATA)
    for ds in NEW:
        if "parameters" in ds:
            del ds["parameters"]
    Database("PCB").register()
    obj = ExcelImporter()
    obj.db_name = "PCB"
    obj.data = NEW
    obj.write_database(delete_existing=False)
    assert len(parameters)