· 9 years ago · Nov 06, 2016, 09:58 AM
1CREATE TABLE IF NOT EXISTS `Relationship_User_Follows_Business` (
2 `user_id` int(10) unsigned NOT NULL,
3 `business_id` int(10) unsigned NOT NULL,
4 `status` tinyint(3) unsigned NOT NULL DEFAULT '0' COMMENT '1=following, 0=not following'
5) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
6
7ALTER TABLE `Relationship_User_Follows_Business`
8 ADD UNIQUE KEY `unique_user_business_id` (`user_id`,`business_id`);
9
10SELECT Business.*, Relationship_User_Follows_Business.status FROM Business, Relationship_User_Follows_Business WHERE 104=Relationship_User_Follows_Business.user_id AND Business.id=Relationship_User_Follows_Business.business_id