"ivan.hou" <ivan.hou@xxxxxxxxxxxxx> writes: > step 1. SELECT datname, age(datfrozenxid) FROM pg_database; > --> mydb age:33183 > step 2. SELECT datname, age(datfrozenxid) FROM pg_database; > --> mydb age:33188 > why always increased by 5? If you do it directly in psql, it increases by 1. > Postgresql Ver:8.1.3 > using pgAdminIII Query window Perhaps you should ask the pgAdmin people what they're doing behind your back ... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org