Oracle中新增表代码

create table userinfo  
(  
  id                        varchar2(36) primary key,  
  username                 varchar2(50) not null,  
  password                 varchar2(50) not null,  
  auth_limit               varchar2(10) not null,  
  register_time           varchar2(40),  
  create_time             varchar2(40),  
  remarks                  varchar2(1024)                 
);