#su – oracle
$ sqlplus /nolog
SQL> connect / as sysdba
–//创建临时表空间
create temporary tablespace myuser_temp
tempfile '/home/oracle/storage/myuser_temp01.dbf'
size 64m
autoextend on
next 64m maxsize 2048m
extent management local;
–//创建数据表空间
create tablespace myuser_data
logging
datafile '/home/oracle/storage/myuser_data01.dbf'
size 64m
autoextend on
next 65m maxsize 2048m
extent management local;
–//创建用户并指定表空间 用户名和密码均为"myuser"
create user myuser identified by myuser
default tablespace myuser_data
temporary tablespace myuser_temp;
–//给用户授予权限
grant connect,resource to myuser;
grant create view to myuser;
– // 增加表空间的最大值
alterdatabase datafile '/home/oracle/storage/myuser_data01.dbf'
autoextend on next 128m
maxsize 20480m;
alterdatabase datafile '/home/oracle/storage/myuser_data01.dbf'
autoextend on next 128m
maxsize 20480m;
–//删除表空间
drop tablespace myuser_temp including CONTENTS and datafiles;
–//修改用户密码
alter user myuser identified by new_password;
–//删除用户
drop user myuser cascade; –//会级联删除该用户下所有对象。