Data definition language (DDL) is concerned with the definition of data in SQL. It allows you to create, modify and delete the database objects like database, tables, views, indexes etc.
DDL commands are divided into three categories of commands namely:
Let’s understand these from implementation point of view.
An RDBMS can have one or multiple databases. We can create or delete a database.
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Read next: SQL – Table DDL Commands ››
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