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-- Hint: use Ctrl+Enter for SQL autocomplete create table users ( id int auto_increment primary key, user_name varchar(64) ); create table likes ( user_id int, likes int, foreign key (user_id) references users(id) ); insert into users (user_name) values ('John'), ('Mike'); insert into likes values (2, 567); select user_name, coalesce(likes, 0) likes from users left join likes on likes.user_id = users.id ;
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