oracle01創建表空間

C:\Program Files\feiq\Recv Files




create tablespace  myspace
Datafile 'D:/bb.dbf' size 2m;


create user book1 identified by a123
default tablespace myspace


grant connect,resource ,dba to book1;


drop tablespace myspace


create table userinfo(
id number(10) primary key,
uname varchar2(10),
pwd varchar2(10)


)
修改用戶密碼
alter user table book identified by a111,
alert user table book account unlock;
drop user book cascade;
revoke dba from book;






drop tablespace tbs_shop
1創建表空間tbs_shop，其中，數據文件名稱爲shop.dbf，文件大小10M。
create tablespace  tbs_shop
Datafile 'D:/shop.dbf' size 10m;
創建用戶shopmgr，用戶賦權限 ，該用戶可以登錄數據庫
並指定用戶的表空間爲tbs_shop
drop user shopmgr cascade;
create user shopmgr identified by a123


default tablespace tbs_shop
--資源使用權限，dba,s數據庫管理的最大的權限
grant connect,resource ,dba to shopmgr
修改用戶shopmgr的密碼爲xx123
alter user  shopmgr identified by xx123


解鎖scott賬戶
tiger 


5刪除用戶shopmgr
drop user shopmgr cascade;