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';