alter table emp move tablespace users and then check the result by querying user_tables
SQL>
SQL> create table EMP (
2 course_id number not null,
3 course_name varchar2(60) not null,
4 subject_id number not null,
5 duration number(2),
6 skill_lvl varchar2(12) not null
7 );
Table created.
SQL>
SQL> select tablespace_name, table_name
2 from user_tables
3 where table_name in ('EMP', 'DEPT')
4 order by 1, 2;
TABLESPACE_NAME TABLE_NAME
------------------------------ ------------------------------
SYSTEM EMP
SQL>
SQL>
SQL> select segment_name, tablespace_name
2 from user_segments
3 where segment_name = 'EMP';
SEGMENT_NAME TABLESPACE_NAME
--------------------------------------------------------------------------------- ------------------------------
EMP SYSTEM
SQL>
SQL> alter table emp move
2 tablespace users;
Table altered.
SQL>
SQL>
SQL> select segment_name, tablespace_name
2 from user_segments
3 where segment_name = 'EMP';
SEGMENT_NAME TABLESPACE_NAME
--------------------------------------------------------------------------------- ------------------------------
EMP USERS
SQL>
SQL> drop table emp;
Table dropped.
SQL>
SQL>
SQL>
select default_tablespace, temporary_tablespace from dba_users by username
select username, default_tablespace, temporary_tablespace
from dba_users
where default_tablespace = 'SYSTEM' or temporary_tablespace = 'SYSTEM';
alter user scott
default tablespace users;
select default_tablespace, temporary_tablespace
from dba_users
where username = 'SCOTT';