-- 创建表空间
create tablespace waterboss
datafile 'C:\waterboss.dbf'
size 100M
autoextend on next 10M;
--  创建用户
create user wateruser
identified by root
default tablespace waterboss;
-- 给wateruser赋予权限
grant dba to wateruser;
-- 创建业主表
create table t_owners(
 id number primary key,   -- 业主id
 name varchar2(30),      -- 业主姓名
 addressid number,        -- 地址
 housenumber varchar2(30),  -- 门牌号
 watermeter varchar2(30),   -- 水表编号
 adddate date,     -- 添加日期
 ownertypeid number    -- 业主类型
);
-- 业主类型
create table t_ownertype(
 id number primary key,   
 name varchar2(30)   -- 类型名称
);
-- 价格表
create table t_pricetable(
 id number primary key,
 price number(10,2),   -- 价格
 ownertypeid number, -- 业主类型id
 minnum number(10,2),  --区间数开始值
 maxnum number(10,2)  -- 区间数截止值
);
-- 区域表
create table t_area(
 id number primary key,
 name varchar2(30)
);
-- 收费员表
create table t_operator(
 id number primary key,
 name varchar2(30)   -- 操作员表
);
-- 地址表
create table t_address(
 id number primary key,
 name varchar2(30),  -- 地址名称
 areaid number,  -- 区域id
 operatorid number  -- 操作员表
);
alter table t_address modify name varchar(100);
-- 收费台账
create table t_account(
 id number primary key,   
 ownerid number,  --业主编号
 ownertypeid number,  -- 业主类型
 areaid number,  -- 所在区域
 year char(4),  -- 财务年份
 month char(2),  -- 财务月份
 num0 number, -- 上月累计数
 num1 number, -- 本月累计数
 usenum number, -- 本月使用数
 meteruserid number, -- 抄表员
 meterdate DATE,    -- 抄表日期
 money number(10,2), -- 应该缴费金额
 isfee char(1),   --是否缴费
 feedate DATE,   -- 缴费日期
 feeuserid number -- 收费员
);
-- 查询表
select * from t_owners where id=6;
-- 插入数据
insert into t_owners values(2,'向问天',1002,'1-302','w002',sysdate,2002);
insert into t_owners values(3,'风清扬',1003,'1-303','w003',sysdate,2003);
insert into t_owners values(4,'左冷禅',1004,'1-304','w004',sysdate,2004);
insert into t_owners values(5,'张无忌',1005,'1-305','w005',sysdate,2005);
-- 更新数据
update t_owners set name='周芷若',addressid=1007, housenumber='1-307',watermeter='w-007',adddate=sysdate,ownertypeid=2007 where id=6;
-- 删除数据
delete from t_owners where id in(1,2,3,4,5);  -- 删除数据可以rollback,可能产生碎片,并且不释放空间
truncate table t_owners;  -- 先摧毁表结构,在重构表结构

-- 数据库自增长
create sequence seq_account;
--业主类型
insert into t_ownertype values(1,'居民');
insert into t_ownertype values(2,'行政事业单位');
insert into t_ownertype values(3,'商业');

--地址信息--
insert into t_address values( 1,'明兴花园',1,1);
insert into t_address values( 2,'鑫源秋墅',1,1);
insert into t_address values( 3,'华龙苑南里小区',2,2);
insert into t_address values( 4,'河畔花园',2,2);
insert into t_address values( 5,'霍营',2,2);
insert into t_address values( 6,'回龙观东大街',3,2);
insert into t_address values( 7,'西二旗',3,2);

--业主信息
insert into t_owners values(1,'范冰',1,'1-1','30406',to_date('2015-04-12','yyyy-MM-dd'),1 );
insert into t_owners values(2,'王强',1,'1-2','30407',to_date('2015-02-14','yyyy-MM-dd'),1 );
insert into t_owners values(3,'马腾',1,'1-3','30408',to_date('2015-03-18','yyyy-MM-dd'),1 );
insert into t_owners values(4,'林小玲',2,'2-4','30409',to_date('2015-06-15','yyyy-MM-dd'),1 );
insert into t_owners values(5,'刘华',2,'2-5','30410',to_date('2013-09-11','yyyy-MM-dd'),1 );
insert into t_owners values(6,'刘东',2,'2-2','30411',to_date('2014-09-11','yyyy-MM-dd'),1 );
insert into t_owners values(7,'周健',3,'2-5','30433',to_date('2016-09-11','yyyy-MM-dd'),1 );
insert into t_owners values(8,'张哲',4,'2-2','30455',to_date('2016-09-11','yyyy-MM-dd'),1 );
insert into t_owners values(9,'昌平区中西医结合医院',5,'2-2','30422',to_date('2016-10-11','yyyy-MM-dd'),2 );
insert into t_owners values(10,'美廉美超市',5,'4-2','30423',to_date('2016-10-12','yyyy-MM-dd'),3 );

--操作员
insert into t_operator values(1,'马小云');
insert into t_operator values(2,'李翠花');

--地区--
insert into t_area values(1,'海淀');
insert into t_area values(2,'昌平');
insert into t_area values(3,'西城');
insert into t_area values(4,'东城');
insert into t_area values(5,'朝阳');
insert into t_area values(6,'玄武');


--价格表--

insert into t_pricetable values(1,2.45,1,0,5);
insert into t_pricetable values(2,3.45,1,5,10);
insert into t_pricetable values(3,4.45,1,10,null);

insert into t_pricetable values(4,3.87,2,0,5);
insert into t_pricetable values(5,4.87,2,5,10);
insert into t_pricetable values(6,5.87,2,10,null);

insert into t_pricetable values(7,4.36,3,0,5);
insert into t_pricetable values(8,5.36,3,5,10);
insert into t_pricetable values(9,6.36,3,10,null);

--账务表--
insert into t_account values( seq_account.nextval,1,1,1,'2012','01',30203,50123,0,1,sysdate,34.51,'1',to_date('2012-02-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','02',50123,60303,0,1,sysdate,23.43,'1',to_date('2012-03-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','03',60303,74111,0,1,sysdate,45.34,'1',to_date('2012-04-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','04',74111,77012,0,1,sysdate,52.54,'1',to_date('2012-05-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','05',77012,79031,0,1,sysdate,54.66,'1',to_date('2012-06-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','06',79031,80201,0,1,sysdate,76.45,'1',to_date('2012-07-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','07',80201,88331,0,1,sysdate,65.65,'1',to_date('2012-08-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','08',88331,89123,0,1,sysdate,55.67,'1',to_date('2012-09-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','09',89123,90122,0,1,sysdate,112.54,'1',to_date('2012-10-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','10',90122,93911,0,1,sysdate,76.21,'1',to_date('2012-11-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','11',93911,95012,0,1,sysdate,76.25,'1',to_date('2012-12-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,1,1,1,'2012','12',95012,99081,0,1,sysdate,44.51,'1',to_date('2013-01-14','yyyy-MM-dd'),2 );

insert into t_account values( seq_account.nextval,2,1,3,'2012','01',30334,50433,0,1,sysdate,34.51,'1',to_date('2013-02-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','02',50433,60765,0,1,sysdate,23.43,'1',to_date('2013-03-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','03',60765,74155,0,1,sysdate,45.34,'1',to_date('2013-04-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','04',74155,77099,0,1,sysdate,52.54,'1',to_date('2013-05-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','05',77099,79076,0,1,sysdate,54.66,'1',to_date('2013-06-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','06',79076,80287,0,1,sysdate,76.45,'1',to_date('2013-07-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','07',80287,88432,0,1,sysdate,65.65,'1',to_date('2013-08-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','08',88432,89765,0,1,sysdate,55.67,'1',to_date('2013-09-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','09',89765,90567,0,1,sysdate,112.54,'1',to_date('2013-10-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','10',90567,93932,0,1,sysdate,76.21,'1',to_date('2013-11-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','11',93932,95076,0,1,sysdate,76.25,'1',to_date('2013-12-14','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,2,1,3,'2012','12',95076,99324,0,1,sysdate,44.51,'1',to_date('2014-01-14','yyyy-MM-dd'),2 );

insert into t_account values( seq_account.nextval,100,1,3,'2012','12',95076,99324,0,1,sysdate,44.51,'1',to_date('2014-01-01','yyyy-MM-dd'),2 );
insert into t_account values( seq_account.nextval,101,1,3,'2012','12',95076,99324,0,1,sysdate,44.51,'1',to_date('2015-01-01','yyyy-MM-dd'),2 );
-- 台账表中用户用水量,及金额
update t_account set usenum=num1-num0;
update t_account set money=usenum*2.45;
commit;