.Net in C# and AngularJs for Beginners

Suppose in your website there is an admin control and you want to deliver a message to all or selected users i.e. after login only selected users or every user can see the notification or message from admin of website. How this task can be achieved? Follow the following steps.   1 .   Make separate table for message and in login table make another column with bullion type so that whenever it is true user can see the message and we will have to check at the time of login whether this field is true or false. If this is true then user is able to see message stored in database by admin.  2. On admin side. Make web page like this then admin can search user by name and primary key should be stored separately so that many users can be enabled to see notification. In the image when admin search user by name their primary key will appear to see how many person he want to send notification.                              When admin search name will be automatically