1、创建与管理用户
创建用户
create user mr identified by mrsoft
default tablespace users
temporary tablespace temp;

2、创建用户
配置磁盘限额
create user east identified by mrsoft
default tablespace users
temporary tablespace temp
quota 10m on tbsp_1;

3、创建用户
配置在指定表空间不受限制
create user df identified by mrsoft
default tablespace tbsp_1
temporary tablespace temp
quota unlimited on tbsp_1;

4、用户权限管理
授权操作
为用户授予连接和开发权限
--创建用户dongfang
create user dongfang identified by mrsoft
default tablespace users
quota 10m on users;
--创建用户xifang
create user xifang identified by mrsoft
default tablespace users
quota 10m on users;
--授权
grant create session,create table to dongfang with admin option;
connect dongfang/mrsoft;
grant create session,create table to xifang;
--连接到xifang
connect xifang/mrsoft;
create table tb_xifang
( id number,
name varchar2(20)
);
