1. 1998-10-22 Re: [GENERAL] aggregate question postgresq William D. McCoy 2. 1998-10-22 Re: [GENERAL] aggregate question postgresq Ulf Mehlig 3. 1998-10-21 Re: [GENERAL] aggregate question postgresq Sferacarta Softwar 4. 1998-10-21 [GENERAL] aggregate question postgresq Ulf Mehlig