Posted On: Feb 22, 2018
The commands which are used to create the rules to grant the permission are known as useful commands in SQL. These commands also control the access to the database and its objects.
Never Miss an Articles from us.
A database, in general, is a collection of information in a more organized form for better access...
In order to remove the redundant data, normalization is used. It also reduces the null values and enables the efficiency of indexing...
Denormalization is the inverse process of normalization...