I have a database library.sql in which there are 4 tables, namely students, officers, books, and loans
Where
Student table has the attributes:
stuid (primary key)
full name
address
the password

Student table has the attributes:
offid (primary key)
full name
address
the password

the books table has the attributes:
bkid (primary)
title
stocks

lending table has the following attributes:
id
stuid (foreign key from student table)
offid (foreign key from officer table)
bkid (foreign key from books table)
borrowing date
date of return

Question:
1. Make Complete Relationship Table  (more than 3 tables), may use Visio, MS Word
2. Table Implementation (3 tables only)

please help because I dont understand the question