hongze_yb/models/tables/yb_activity_register/query.go

package yb_activity_register

import "hongze/hongze_yb/global"

func RegisterExist(userId, activityId int) (err error) {
	err = global.DEFAULT_MYSQL.Table("yb_activity_register").Where("user_id = ? AND activity_id = ?", userId, activityId).First(&YbActivityRegister{}).Error
	return
}