create table student
(
id bigint auto_increment
primary key,
age bigint not null,
name varchar(256) not null,
score int not null
);
create index idx_age_score
on student (age, score);
create table student
(
id bigint auto_increment
primary key,
age bigint not null,
name varchar(256) not null,
score int not null
);
create index idx_age_score
on student (age, score);
让时间为你证明