ALTER TABLE `cms_posts` ADD COLUMN `pi_flag` tinyint(1) NULL DEFAULT NULL AFTER `is_main`,ADD COLUMN `skin_code` VARCHAR(50) NULL DEFAULT NULL AFTER `pi_flag`,ADD COLUMN `skin_display_name` VARCHAR(100) NULL DEFAULT NULL AFTER `skin_code`,ADD COLUMN `skin_price_status` VARCHAR(20) NULL DEFAULT 'free' AFTER `skin_display_name`;
