create or alter trigger [SmashServerOut] on [A] after insert
as
begin
     if @@options & 512 = 0 set nocount on;
     declare @sql nvarchar(max) = N'';
     declare @id int;

     declare cur cursor local fast_forward for
       select [id] from inserted;

     open cur;
     while 1 = 1 begin
          fetch next from cur into @id;
          if @@fetch_status <> 0 break;
     
          if object_id(cast(@id as nvarchar), N'U') is not null begin
              set @sql = formatmessage(N'insert into %s values (%i)', quotename(cast(@id as nvarchar)), @id);
              exec sp_executesql @stmt = @sql;
          end
          else begin
              set @sql = formatmessage(N'create table [dbo].[%s] ([id] int);', cast(@id as nvarchar));
              exec sp_executesql @stmt = @sql;
              set @sql = formatmessage(N'insert into %s values (%i)', quotename(cast(@id as nvarchar)), @id);
              exec sp_executesql @stmt = @sql;
          end;
     end;
     close cur;
     deallocate cur;
end;