Comments by Arvindraga (Top 4 by date)

Actually my loop inserting a data again on row 1 second time So it giving me unique constraint because the name is already exists. Any other ways to inserting data in datagridview through parameterized query?

Can anyone give me a correct loop code?

Mr. Ryandev i too know the problem but Can you tell me how to solve this problem. Actually I am newbie in .net.