Question

Purpose of DDL command ?

Answer 1

DATA DEFINITION LANGUAGE(DDL) is a standard for commands that define the different structures in a database .DDL statements create modify and remove database objects such as tables indexes and users . Common DDL statements are CREATE , ALTER ans DROP

Answer 2

Purpose of DDL Command:


DDL statements are used to define the database structure or schema.

They create, modify, and remove database objects such as tables, indexes, and users.

Following are the DDL Statements in Oracle:

1. Create

2. Alter

3. Drop

4. Truncate

5. Comment

6. Rename.


Hope this helps!