交易表
TransactionDate Balance
2014-03-30 50000
2014-04-05 2000
2014-04-10 1000
2014-04-20 25000
2014-05-05 10000
利率表
FromDate ToDate Rate
2014-02-28 2014-04-01 2.1%
2014-04-02 2014-04-15 2.2%
2014-04-16 2014-04-21 2.7%
2014-04-22 2014-05-02 2.8%
2014-05-03 2015-03-31 2.9%
以下格式
所需的SQL查询输出FromDate: 2014-04-01
ToDate: 2014-05-30
**输出表格如下**
Balance FromDate ToDate Rate
50000 2014-03-31 2014-04-01 2.1
50000 2013-04-01 2014-04-05 2.2
52000 2014-04-05 2014-04-10 2.2
53000 2014-04-10 2014-04-15 2.2
53000 2014-04-15 2014-04-20 2.7
78000 2014-04-20 2014-04-21 2.7
78000 2014-04-21 2014-05-02 2.8
78000 2014-05-02 2014-05-05 2.9
79000 2014-05-05 2014-05-30 2.9