create table xsxxgl_test( xh varchar2(20) not null, xm varchar2(100), sfzjh varchar2(100), bz varchar2(200), primary key (xh) ); comment on table xsxxgl_test is '测试表'; comment on column xsxxgl_test.xh is '学号'; comment on column xsxxgl_test.xm is '姓名'; comment on column xsxxgl_test.sfzjh is '身份证号'; comment on column xsxxgl_test.bz is '备注';
测试,,