oracle日常-新建数据库

---创建表空间
CREATE TABLESPACE 表空间
DATAFILE 'f:/oracle/product/10.2.0/oradata/orcl/表空间.dbf' SIZE 600M REUSE
AUTOEXTEND ON NEXT 1M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL;
--创建用户
CREATE USER 用户 IDENTIFIED BY 用户
PROFILE DEFAULT
DEFAULT TABLESPACE 表空间
TEMPORARY TABLESPACE TEMP
ACCOUNT UNLOCK;
---设置密码,添加权限
-- Modify the user
alter user 用户
identified by 密码;
-- Grant/Revoke role privileges
grant dba to 用户;

select tablespace_name, file_id, bytes / 1024 / 1024, file_name 　　
from dba_data_files
order by file_id;

DROP TABLESPACE 表空间 INCLUDING CONTENTS  AND DATAFILES CASCADE CONSTRAINTS;

select object_name, machine, s.SID, s.SERIAL#
from v$locked_object i, dba_objects o, v$session s
where i.OBJECT_ID = o.OBJECT_ID
and i.SESSION_ID = s.SID;

alter system kill session '214,7689';