创建用户
SQL> create user soe identified by soe default tablespace soe temporary tablespace temp;
User created.查询用户的默认表空间
SQL> set line 200
SQL> col username for a30
SQL> col account_status for a20
SQL> select username,account_status,created from dba_users where username = 'SOE';USERNAME                       ACCOUNT_STATUS       CREATED
------------------------------ -------------------- ---------
SOE                            OPEN                 08-MAY-19查询用户的默认临时表空间
SQL> col default_tablespace for a30
SQL> col temporary_tablespace for a30
SQL> select username,default_tablespace,temporary_tablespace from dba_users where username='SOE';USERNAME                       DEFAULT_TABLESPACE             TEMPORARY_TABLESPACE
------------------------------ ------------------------------ ------------------------------
SOE                            SOE                            TEMP修改用户的默认表空间
SQL> alter user soe default tablespace soe01;
User altered.修改用户的临时表空间
SQL> alter user soe temporary tablespace temp01;
User altered.用户密码过期
SQL> alter user soe password expire;
User altered.SQL> select username,account_status,created from dba_users where username = 'SOE';USERNAME                       ACCOUNT_STATUS       CREATED
------------------------------ -------------------- ---------
SOE                            EXPIRED              08-MAY-19锁定用户
SQL> alter user soe account lock;
User altered.SQL> select username,account_status,created from dba_users where username = 'SOE';USERNAME                       ACCOUNT_STATUS       CREATED
------------------------------ -------------------- ---------
SOE                            EXPIRED & LOCKED     08-MAY-19解锁用户
SQL> alter user soe account unlock;
User altered.SQL> select username,account_status,created from dba_users where username = 'SOE';USERNAME                       ACCOUNT_STATUS       CREATED
------------------------------ -------------------- ---------
SOE                            EXPIRED              08-MAY-19修改用户密码
SQL> alter user soe identified by soe;
User altered.SQL>  select username,account_status,created from dba_users where username = 'SOE';USERNAME                       ACCOUNT_STATUS       CREATED
------------------------------ -------------------- ---------
SOE                            OPEN                 08-MAY-19删除用户
SQL> drop user soe cascade;
User dropped.