blog(active:int4,ident,title,subtitle,blurb,body,gps,comments_enabled:int4,rank:int4,section,username,tag)
author(name,address,city,state,country,gps)
comment(active:int4,rejected:int4,name,email,url,subject,body)
link(active:int4,location,label,posted_date,score,username,tag)
tag(active:int4,label,rank)
image(active:int4,label,descr,file,default_image,file_ident,file_name,file_size:int4,file_mime,file_suffix)
attachment(active:int4,label,descr,file,default_image,file_ident,file_name,file_size:int4,file_mime,file_suffix)
section(active:int4,label)
blog<-image
blog<-attachment
blog<-author
blog<-comment
blog<-section