power 做表

drop table "USER" cascade constraints;

/*==============================================================*/
/* Table: "USER"                                                */
/*==============================================================*/
create table "USER" 
(
   USER_ID              NUMBER(4)            not null,
   USER_NAME            VARCHAR2(15)         not null,
   USER_PASSWORD        VARCHAR2(8)          not null,
   USER_SFJE            NUMBER(8,2)          not null,
   USER_DFJE            NUMBER(8,2)          not null,
   USER_SUM             NUMBER(8,2)          not null,
   USER_DATE            DATE                 not null,
   constraint PK_USER primary key (USER_ID)
);

comment on table "USER" is
'用户表';

comment on column "USER".USER_ID is
'用户id';

comment on column "USER".USER_NAME is
'用户名称';

　　

alter table WATER
   drop constraint FK_WATER_REFERENCE_USER;

drop table WATER cascade constraints;

/*==============================================================*/
/* Table: WATER                                                 */
/*==============================================================*/
create table WATER 
(
   USER_ID              NUMERIC(4),
   W_MONTH              CHAR(6),
   W_YL                 NUMBER(8,2),
   W_SFJE               NUMBER(8,2),
   W_SFJF               CHAR(6)
);

alter table WATER
   add constraint FK_WATER_REFERENCE_USER foreign key (USER_ID)
      references "USER" (USER_ID);

　　

alter table POWER
   drop constraint FK_POWER_REFERENCE_USER;

drop table POWER cascade constraints;

/*==============================================================*/
/* Table: POWER                                                 */
/*==============================================================*/
create table POWER 
(
   USER_ID              NUMBER(4)            not null,
   P_MONTH              CHAR(5)              not null,
   P_YL                 NUMERIC(8, 2)        not null,
   P_DFJE               NUMERIC(8, 2)        not null,
   P_SFJF               CHAR(6)
);

alter table POWER
   add constraint FK_POWER_REFERENCE_USER foreign key (USER_ID)
      references "USER" (USER_ID);

　　

drop table MONEY cascade constraints;

/*==============================================================*/
/* Table: MONEY                                                 */
/*==============================================================*/
create table MONEY 
(
   M_MONTH              CHAR(5)              not null,
   M_SF                 NUMBER(8,2)          not null,
   M_DF                 NUMBER(8,2)          not null
);

　　

drop table ADMIN cascade constraints;

/*==============================================================*/
/* Table: ADMIN                                                 */
/*==============================================================*/
create table ADMIN 
(
   ADMIN_ID             NUMBER(10)           not null,
   ADMIN_NAME           VARCHAR2(20)         not null,
   ADMIN_PW             VARCHAR2(10)         not null,
   CREAD_TIME           DATE,
   constraint PK_ADMIN primary key (ADMIN_ID)
);

comment on table ADMIN is
'管理员表';

comment on column ADMIN.ADMIN_ID is
'管理员id';

comment on column ADMIN.ADMIN_NAME is
'管理员名称';

comment on column ADMIN.ADMIN_PW is
'密码';

comment on column ADMIN.CREAD_TIME is
'创建时间';