АТ
Size: a a a
АТ
D
D
D
АТ
SS
АТ
АТ
АТ
АТ
MO
SS
АТ
exercise
(id
bigint unsigned not null auto_increment primary key, id_group
varchar(255) not null, id_student
varchar(255) not null) default character set utf8mb4 collate 'utf8mb4_unicode_ci')SS
J
SS
J