drop table if exists diaries;
set names utf8mb4;
create table diaries (
id int primary key,
title varchar(255),
content text,
fulltext index (title, content),
fulltext index (title),
fulltext index (content)
) default charset utf8mb4;
insert into diaries values(1, "Hello", "はじめました。");
insert into diaries values(2, "天気", "明日の富士山の天気について");
insert into diaries values(3, "富士山", "今日もきれい。");
delete from diaries where id = 2;
select * from diaries where match(title, content) against("富士山");
id	title	content
3	富士山	今日もきれい。
select * from diaries where match(title) against("富士山");
id	title	content
3	富士山	今日もきれい。
select * from diaries where match(content) against("富士山");
id	title	content
drop table diaries;
