ALTER TABLE `customer` ADD `additional_column_1_enabled` TINYINT NOT NULL AFTER `custom_row_height` ,
ADD `additional_column_1_rolling_period` INT NOT NULL AFTER `additional_column_1_enabled` ,
ADD `additional_column_2_enabled` TINYINT NOT NULL AFTER `additional_column_1_rolling_period` ,
ADD `additional_column_2_rolling_period` INT NOT NULL AFTER `additional_column_2_enabled` 
