how can i let that message to be seen by a concerned person only

Question

hi, i am doing a project where i have to create a page sentmessage.aspx from where msges are sent which inserts the message to the sql database.and after that i have to show that message to a perticular concerned person in viewmessage.aspx retrieving from a database.how can i let that message to be seen by a concerned person only.what should i do for it.if it is possible could anyone pls tell me in detail because am new to the c#.net. hoping for ur help