Question

what do you understand by data definition language ?
in chapter database development​

Answer 1

Explanation:

Data definition language (DDL) refers to the set of SQL commands that can create and manipulate the structures of a database. DDL statements are used to create, change, and remove objects including indexes, triggers, tables, and views. Common DDL statements include: ... DROP (removes a table from the database)

Answer 2

Explanation:

In the context of SQL, data definition or data description language (DDL) is a syntax for creating and modifying database objects such as tables, indexes, and users. DDL statements are similar to a computer programming language for defining data structures, especially database schemas.

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