NameDate Date2 Price
A28/01/2011 28/01/2011 10.5039
A27/01/2011 27/01/2011 10.5175
A26/01/2011 26/01/2011 10.5001
B28/01/2011 27/01/2011 10.5009
B27/01/2011 27/01/2011 10.5172
B26/01/2011 26/01/2011 10.4601
C28/01/2011 27/01/2011 10.5109
C27/01/2011 27/01/2011 10.5177
C26/01/2011 26/01/2011 10.4751
I have a table keep data like above, I would like to query for Which name have same Date2 but Different Price? How can I write a query?