drop table ADMINSTER cascade constraints;
/==============================================================/
/* Table: ADMINSTER /
/==============================================================*/
create table ADMINSTER
(
ADMIN_ID VARCHAR2(5) not null,
ADMIN_NAME VARCHAR2(15) not null,
ADMIN_PASSWORD VARCHAR2(6) not null,
constraint PK_ADMINSTER primary key (ADMIN_ID)
);
comment on table ADMINSTER is
'管理员';
drop table CUSTOMER cascade constraints;
/==============================================================/
/* Table: CUSTOMER /
/==============================================================*/
create table CUSTOMER
(
CUSTOMER_ID VARCHAR2(10) not null,
CUSTOMER_NAME VARCHAR2(15) not null,
CUSTOMER_PASSWORD VARCHAR2(6) not null,
CUSTOMER_ADDRESS VARCHAR2(90) not null,
CUSTOMER_TELEPHONE VARCHAR2(11) not null,
constraint PK_CUSTOMER primary key (CUSTOMER_ID)
);
comment on table CUSTOMER is
'客户表';
drop table WATERBILL cascade constraints;
/==============================================================/
/* Table: WATERBILL /
/==============================================================*/
create table WATERBILL
(
WATER_ID VARCHAR2(10) not null,
CUSTOMER_ID VARCHAR2(10) not null,
WATER_NUM VARCHAR2(5),
WATER_LASTNUM VARCHAR2(5),
WATER_YONGLIANG NUMBER(9,2) not null,
WATER_PRICELEVEL NUMBER(3,1) not null,
WATER_DATETIME DATE,
constraint PK_WATERBILL primary key (WATER_ID)
);
comment on table WATERBILL is
'水费';
drop table ELECTRICBILL cascade constraints;
/==============================================================/
/* Table: ELECTRICBILL /
/==============================================================*/
create table ELECTRICBILL
(
ELECTRIC_ID VARCHAR2(10) not null,
CUSTOMER_ID VARCHAR2(10) not null,
ELECTRIC_NUM VARCHAR2(5),
ELECTRIC_LASTNUM VARCHAR2(5),
ELECTRIC_YONGLIANG NUMBER(9,2),
ELECTRIC_PRICELEVEL NUMBER(3,1),
ELECTRIC_DATETIME DATE,
constraint PK_ELECTRICBILL primary key (ELECTRIC_ID)
);
drop table DEAL cascade constraints;
/==============================================================/
/* Table: DEAL /
/==============================================================*/
create table DEAL
(
DEAL_ID VARCHAR2(11) not null,
CUSTOMER_ID VARCHAR2(10),
DEAL_WATER NUMBER(8,1),
DEAL_ELECTRIC NUMBER(8,1),
DEAL_COUT NUMBER(9,1),
constraint PK_DEAL primary key (DEAL_ID)
);
comment on table DEAL is
'缴费表';