What is Data Definition Language (DDL)?
Simply put, DDL is a subset of SQL commands that we use to create and modify the structure of objects in a database. We can change the database structure by adding new tables or objects with all of their attributes such as data type, table name, and so on.
To gain a better understanding, let's delve deeper into each DDL command shown in the diagram. To demonstrate these commands, let's pretend we're working on a database for a fictitious music store Sequel Records.
