Domanda di colloquio di Deloitte

Difference between DDL and DML

Risposta di colloquio

Anonimo

7 giu 2017

DDL (Data Definition Language) is used to Specify the database schema database structure. On the other hand, DML (Data Manipulation Language) is used to access, modify or retrieve the data from the database. 1. DDL Commands - CREATE, ALTER, RENAME, DROP 2. DML Commands - INSERT, DELETE, SELECT,UPDATE