9. DATA DEFINITION LANGUAGE (DDL)
9.2: Example
In this chapter we will create the tables for a Library database using DDL. Suppose we require the three tables: Book, Patron, Borrow:
![image](https://ecampusontario.pressbooks.pub/app/uploads/sites/2240/2022/02/image1-91.png)
The above diagram (produced from the Relationships Tool) represents the database we wish to create but where we will do so using DDL commands.