+ 2

What is the difference between DDL and DML commands.

In easy and simple language.

18th Jul 2016, 9:17 PM
Suryaprakash Tiwari
Suryaprakash Tiwari - avatar
5 ответов
+ 7
DDL - Data Definition Language The word itself says that it define the structure of the table and database. like Creating table , adding removing columns. etc.. DDL commands are Auto committed DML - Data Manipulation Language It deals with the data of the table like insertion of rows and updation 's of values deletion of rows. Rollback can be done after execution the of the command.
18th Jul 2016, 9:22 PM
Suryaprakash Tiwari
Suryaprakash Tiwari - avatar
+ 1
DDL commands are about the structure of thee table itself (create table, nummer of columns...) DML commands are about the data IN the table (values, insertion of new rows...)
2nd Nov 2016, 6:57 PM
Sjoerd B
Sjoerd B - avatar
+ 1
Is Data definition and Data Manipulation only the difference?
12th Jan 2022, 4:45 PM
Elisha Makeseni
Elisha Makeseni - avatar
0
ddl means datadefinitionlanugage
3rd Dec 2016, 5:16 PM
Surekha Sure
Surekha Sure - avatar
- 1
dml means datamanupulcationlanugage
3rd Dec 2016, 5:17 PM
Surekha Sure
Surekha Sure - avatar