Oracle 语句基础及基本操作。

create user study identified by study;--创建用户
create tablespace STUDY datafile 'D:\oraclexe\D:\oraclexe\oradata\XE\STUDY.dbf'size 50m;--创建表空间
alter user study default tablespace STUDY;--将表空间分配给用户
grant create session,create table,unlimited tablespace to study; --给用户授权
grant create view,create trigger,create sequence,create procedure to study;--分配创建表，视图，触发器，序列，过程，权限
grant connect,resource,dba to study;--授予dba权限