个回答

• 慕设计8549956

  2017-01-15 09:22:28

  create table t_student (

  sid int not null primary key,

  stunum varchar2(10),

  stuname varchar2(10),

  stuage varchar2(3),

  stusex varchar2(2),

  stubirthday varchar2(20),

  stuhobby varchar2(500)

  );

  create table t_importdata (

  importid varchar2(10) not null primary key,

  importDataType varchar2(10),

  importDate varchar2(20),

  importStatus varchar2(10),

  handleDate varchar2(20),

  handleStatus varchar2(10)

  );

  希望可以帮到你！

  0