I have two tables:
我有两张桌子:
deposit
accountNumber balance addDate
0000102 5000 21/01/2013
0000105 5500 21/01/2013
0010024 9800 21/01/2013
0000102 2500 22/01/2013
0000105 9000 22/01/2013
....... .... ../../.... //rest of the records
accoun