Maybe U can't get the disk usage info, but you can try command "explain" -----邮件原件----- 发件人: pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx] 代表 JM 发送时间: 2006年12月28日 10:43 MARK 收件人: pgsql-general@xxxxxxxxxxxxxx 抄送: Pgsql-Performance (E-mail) 主题: [GENERAL] Need Help how can i get the disk usage for each table? can i do it via SQL? Thanks, Mailing-Lists ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org/