What is DDL?

Understand the Problem

The question is asking for an explanation of what DDL (Data Definition Language) is, which is part of database management systems. The response will typically detail its purpose and functions in defining and managing database structures.

More Information

DDL is used in SQL to define database schemas and structure. Common DDL commands include CREATE, ALTER, and DROP.

Tips

Common mistakes include confusing DDL with DML (Data Manipulation Language), which is used for data querying and updating.

Sources

• What is Data Definition Language (DDL) and how is it used? - techtarget.com
• What is Data Definition Language (DDL)? - Techopedia - techopedia.com
• Data definition language - Wikipedia - en.wikipedia.org