SQL Server and C#: get last inserted id

Question

public static void CreateSocialGroup(string FBUID)
{
    string query = \"INSERT INTO SocialGroup (created_by_fbuid) VALUES (@FBUID); SELECT @@IDENTITY AS LastID\";
         


        

Answer 1

SqlCommand command = new SqlCommand("select max(id) from SocialGroup ", connection);
int lastId = (int)command.ExecuteScalar();