To add a new column to an existing table, use the ALTER TABLE command:
ALTER TABLE YourTableName ADD NewColumnName INT;
This adds a new column named NewColumnName with an INT data type to YourTableName.
Every Question..What does it mean? Why is this? How it works?
Microsoft .Net (pronounced dot (.) net) may be a package element that runs on the Windows software package.
.Net provides tools and libraries that change developers to form Windows package a lot of quicker and easier.
Microsoft describes it as:".Net is that the Microsoft internet Service strategy to attach data, people,
system and devices through software".I'm Choulla Naresh..!