To know the page and row information : Select ctid,* from <tablename>;
For more information at page-level, you can take the help of contrib module "pageinspect". Which is under pgsql-path/share/postgresql/contrib/pageinspect.sql --- Regards, Raghavendra EnterpriseDB Corporation Blog: http://raghavt.blogspot.com/ 2011/10/3 姜头 <104186...@qq.com> > How can i get record by data block not by sql? > > I want to read and write lots of data by data blocks, so i can form a > disk-resident tree by recording the block address. But i don't know how to > implement in postgresql. > Is there system function can do this? > Can someone help me?? Thank you very very much!!!!1 >
