INSERT into [Myserver\my_instance].Special_table.dbo.stat (my_col1,my_col2,my_col3,my_col4,my_col5,my_col6,my_col7) VALUES (@var1, @var2, @var3, @var4, @var5, @var6, @var7);
IF NOT EXISTS (SELECT * FROM [Myserver\my_instance].Special_table.dbo.stat WHERE ([my_col1] = @var1) AND ([my_col2] = @var2))