Data Analysis and Design

Data Analysis and Design

Introduction
It allows users to manipulate data in a database.
Data manipulation language can be used for the purpose
of retrieving, updating and deleting records of
database.
Record can insert into database by using "Insert
command”.

Advantages of DML
Modify the data stored in a database
Specify and search what data is needed.
Efficient human interaction with the system.
It runs in local systems, intranet and internet.
It is portable and can be moved from device
to another without any problems.
DML is widely used for the relational
databases.