create table sell(
id int not null primary key ,
name varchar(100) not null,
dt date not null,
price decimal (10,2) not null
);
insert into sell(id, name, dt, price)
select 1, '香烟' ,to_date('2012-01-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),12.00 from dual
union
select 2, '衣服' ,to_date('2012-03-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),240.00 from dual
union
select 3, '手机' ,to_date('2012-04-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),1200.00 from dual
union
select 4, '可乐' ,to_date('2012-08-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),5.00 from dual
union
select 5, '啤酒' ,to_date('2012-01-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),10.00 from dual
/*表一
季度 消费金额
*/
**** ****
**** ****
/*表二
1季度 2季度 3季度 4季度
*/
**** **** **** ****
**** **** **** ****
------解决方案--------------------
测试数据：
- SQL code
create table sell( id int not null primary KEY, name varchar(100) not null, dt date not null, price decimal (10,2) not null);insert into sell(id, name, dt, price)select 1, '香烟' ,to_date('2012-01-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),12.00 from dualunion select 2, '衣服' ,to_date('2012-03-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),240.00 from dualunion select 3, '手机' ,to_date('2012-04-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),1200.00 from dualunion select 4, '可乐' ,to_date('2012-08-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),5.00 from dualunion select 5, '啤酒' ,to_date('2012-01-01 12:03:00','yyyy-MM-dd HH24:mi:ss'),10.00 from dualSELECT * FROM sell;