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Definition of ddl and dml

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Definition of ddl and dml

Posted by Arjun Raveendran 5 years, 10 months ago

CBSE > Class 11 > Informatics Practices

2 answers

Saif Amir 5 years, 10 months ago

Data definition language (ddl) =it includes those commands which create, destroy, the table eg=alter table, create table, drop table.. Data manipulation language(dml) =it includes all those commands which use to manipulate and manage data base eg= insert, select, delete, update etc...

0Thank You

Gaurav Seth 5 years, 10 months ago

<th>BASIS FOR COMPARISON</th> <th>DDL</th> <th>DML</th>

Basic	DDL is used to create the database schema.	DML is used to populate and manipulate database
Full Form	Data Definition Language	Data Manipulation Language
Classification	DDL is not classified further.	DML is further classified as Procedural and Non-Procedural DMLs.
Commands	CREATE, ALTER, DROP, TRUNCATE AND COMMENT and RENAME, etc.	SELECT, INSERT, UPDATE, DELETE, MERGE, CALL, etc.

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