CREATE TABLE Homework(

id int auto_increment,

name varchar(255),

description varchar(255),

primary key (id)

);

INSERT INTO Homework(name, description) VALUES ('Igor', 'broy1');

INSERT INTO Homework(name, description) VALUES ('Alex', 'broy2');

INSERT INTO Homework(name, description) VALUES ('Jax', 'broy3');

CREATE TABLE Lesson(

id int auto_increment,

name varchar(255),

updatedAt datetime,

homework_id int,

primary key (id),

foreign key (homework_id) references Homework(id)

);

INSERT INTO Lesson(name, updatedAt, homework_id) VALUES ('Igor', now(), 1);

INSERT INTO Lesson(name, updatedAt, homework_id) VALUES ('Alex', now(), 2);

INSERT INTO Lesson(name, updatedAt, homework_id) VALUES ('Jax', now(), 3);

CREATE TABLE Schedule(

id int auto_increment,

name varchar(255),

updatedAt datetime,

lessons int,

primary key (id),

foreign key (lessons) references Lesson(id)

);

INSERT INTO Schedule(name, updatedAt, lessons) VALUES ('Igor', now(), 1);

INSERT INTO Schedule(name, updatedAt, lessons) VALUES ('Alex', now(), 1);

INSERT INTO Schedule(name, updatedAt, lessons) VALUES ('Jax', now(), 1);