
alter tablespace users add datafile 'E:\Oracle\Oracle11gapp\admin\booksales\users02.dbf' size 10m;
alter tablespace temp add tempfile 'E:\Oracle\Oracle11gapp\admin\booksales\temp02.dbf' size 10m;
alter tablespace users add datafile 'E:\Oracle\Oracle11gapp\admin\booksales\users03.dbf' size 5m autoextend on next 1m maxsize 100m;
alter database datafile 'E:\Oracle\Oracle11gapp\admin\booksales\users02.dbf' autoextend off;
alter tablespace users offline;
alter tablespace users rename datafile 'E:\Oracle\Oracle11gapp\admin\booksales\users02.dbf' to 'E:\Oracle\Oracle11gapp\admin\booksales\users002.dbf';
alter tablespace users online;