select * from aa

update aa set City='chennai',LastName='vinoth';

ID FirstName LastName City 29 Abcrdrr vinoth chennai 1 John vinoth chennai 2 Joe vinoth chennai 35 raja vinoth chennai 38 Johsdfgn vinoth chennai

I am wrongly update my record Lastname,City column now i want rollback old Table Record in Sql Server 2008 R2.

Thanks