I didn't know how to do it. Can you help me ?

Write SQL commands below 1.Please create related three tables about a subiects (for exp. Students, Employees_Products Books. Club. Membership. Hobbies.etc.) oust contain at least a default value definition and a primary kex, a foreign kex.unique.not null and check constraints (10 points) a) Write or paste SQL commands (create table) 10. Write a conditional insert statement (10 points) b) Paste structure of tables (describe) below: (10 points) 6.Update at least one record on each table- (10 points) Write SQL command/s below : A conditional insert all statement that insert records when point