banners_history_id int not_null auto_increment
banners_id int not_null
banners_shown int(5) default(0) not_null
banners_clicked int(5) default(0) not_null
banners_history_date datetime not_null
--
primary banners_history_id
idx_banners_history_banners_id banners_id
##
engine innodb
character_set utf8mb4
collate utf8mb4_unicode_ci