What is the DDL,DCL and DML?
DDL stands for Data Definition Language,DCL stands for Data Control Language and DML stands for Data Manipulation Language. We use DDL to Create,Alter or Drop the Data objects. We use DCL to do control over on Database transaction.In Oracle Grant and Revoke to control the transaction. We use DML to manipulate(Insert,Update,Delete) with the existing data in the database objects.