创建数据表例子

--创建数据表

create table biz_data_chg
 (
    serno                  varchar2(32 byte) not null,
    mod_type               varchar2(2 byte),
    loan_fee_no            varchar2(32 byte),
    loan_no                varchar2(32 byte),
    nper                   number(1),
    fee_type               char(2 byte),
    charge_amt_old         number(16,2),
    charge_amt             number(16,2),
    chg_desc               varchar2(2000 byte),
    chg_status             varchar2(2 byte),
    input_id               varchar2(10 byte),
    input_br_id            varchar2(20 byte),    
    cus_manager            varchar2(10 byte),
    main_br_id             varchar2(20 byte),
    last_mod_user          varchar2(10 byte),
    last_mod_time          varchar2(20 byte),
    constraint biz_data_chg primary key (serno) 
  );
comment on table biz_data_chg is '业务数据修改';
comment on column biz_data_chg.serno is '流水号';
comment on column biz_data_chg.mod_type is '修改类型';
comment on column biz_data_chg.loan_fee_no is '收费编号';
comment on column biz_data_chg.loan_no is '放款编号';
comment on column biz_data_chg.nper is '期数';
comment on column biz_data_chg.fee_type is '费用类型';
comment on column biz_data_chg.charge_amt_old is '修改前收费金额';
comment on column biz_data_chg.charge_amt is '收费金额';
comment on column biz_data_chg.chg_desc is '修改描述';
comment on column biz_data_chg.chg_status is '修改状态';
comment on column biz_data_chg.input_id is '登陆人';
comment on column biz_data_chg.input_br_id is '登陆机构';
comment on column biz_data_chg.cus_manager is '申请人';
comment on column biz_data_chg.main_br_id is '申请机构';
comment on column biz_data_chg.last_mod_user is '最后修改人';
comment on column biz_data_chg.last_mod_time is '最后修改时间';

--删除数据表
drop table users;