水电缴费管理系统-数据库表格创建

Posted 2020-08-14 熊猫卡洛斯

create table admin
（
aid varchar2(10) not null,
apassword  varchar2(8) not null,
aphone  varchar2(11) not null,
aname varchar2(8) not null
）;
comment on table admin is \'管理员登录\';
comment on column admin.aid is \'管理编号(主键)\';
comment on column admin.apassword is \'登录密码\';
comment on column admin.aphone is \'管理员电话\';
comment on column admin.aname is \'管理员姓名\';
alter table admin add constraint pk_admin primary key (aid);

drop table uuser;

create table uuser
(
uon varchar2(15) not null,
uname varchar2(8) not null,
uphone  varchar2(11) not null,
upassword varchar2(8) not null,
uaddress  varchar2(60) not null

）;
comment on table uuser is \'用户登录\';
comment on column uuser.uon is \'用户编号(主键)\';
comment on column uuser.uname is \'用户姓名\';
comment on column uuser.uphone is \'用户电话\';
comment on column uuser.upassword is \'用户登录密码\';
comment on column uuser.uaddress is \'用户地址\';

alter table uuser add constraint pk_uuser primary key (uon);

drop table dianfei;
create table dianfei
（
uon varchar2(10) not null,
mmonth  varchar2(6) not null,
ddf number(6,2) not null,
djftime date not null,
djfzt varchar2(3) not null,
dsyjf date not null
）;
comment on table dianfei is \'电表\';
comment on column dianfei.uon is \'用户编号(从键)\';
comment on column dianfei.mmonth is \'缴费月份（从键）\';
comment on column dianfei.ddf is \'电费金额\';
comment on column dianfei.djftime is \'缴费日期\';
comment on column dianfei.djfzt is \'缴费状态\';
comment on column dianfei.dsyjf is \'上月缴费日期\';

alter table dianfei add constraint pk_dianfei foreign key (uon)
references uuser (uon);
alter table dianfei add constraint pk_dianfeia foreign key (mmonth)
references money (mmonth);

drop table shuifei;
create table shuifei
（
uon varchar2(10) not null,
mmonth  varchar2(6) not null,
sdf number(6,2) not null,
sjftime date not null,
sjfzt varchar2(3) not null,
ssyjf date not null
）;
comment on table shuifei is \'水表\';
comment on column shuifei.uon is \'用户编号(从键)\';
comment on column shuifei.mmonth is \'缴费月份（从键）\';
comment on column shuifei.sdf is \'水费金额\';
comment on column shuifei.sjftime is \'缴费日期\';
comment on column shuifei.sjfzt is \'缴费状态\';
comment on column shuifei.ssyjf is \'上月缴费日期\';
alter table shuifei add constraint pk_shuifei foreign key (uon)
references uuser (uon);
alter table shuifei add constraint pk_shuifeia foreign key (mmonth)
references money (mmonth);

drop table money;

create table MONEY
(
  mmonth varchar2(6) not null,
  mwater NUMBER(4,2) not null,
  mpower NUMBER(4,2) not null
);
comment on column MONEY.mmonth
  is \'缴费月份（主键）\';
comment on column MONEY.mwater
  is \'水费价格\';
comment on column MONEY.mpower
  is \'电费价格\';
  alter table MONEY add constraint pk_money primary key (mmonth);