ALTER TABLE `mallink`.`wx_activity` ADD COLUMN `is_gain_credit` Integer(1) NOT NULL DEFAULT 0 COMMENT '是否获得积分';
ALTER TABLE `mallink`.`wx_activity` ADD COLUMN `gain_credit` Integer(11)  NOT NULL DEFAULT 0 COMMENT '获得的积分';
ALTER TABLE `mallink`.`wx_activity` ADD COLUMN `is_score` Integer(1) NOT NULL DEFAULT 0  COMMENT '是否获得成长值';
ALTER TABLE `mallink`.`wx_activity` ADD COLUMN `score` Integer(11)  NOT NULL DEFAULT 0 COMMENT '获得的成长值';