create tablespace topo datafile 'e:\db\topo.dbf' size 2G autoextend on next 100M;
create temporary tablespace topo_tmp tempfile 'e:\db\topo_tmp.dbf' size 1G autoextend on next 100M;
create user topo identified by topo default tablespace topo temporary tablespace topo_tmp;
grant connect,resource to topo;
