水电pd建表

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';