once i have created mydb and several relations in it,are there any sql commands used to list all the tables in this mydb? i noticed there are no database( pg_database.oid) field in pg_class table,so i can not use select relname from pg_class,pg_database where pg_database.datname like 'mydb' and pg_class.database = pg_database.oid; anybody knows how to do it? another question:how postgresql internal knows which relations belongs to which database?
thanks