I Have a data like this:
1/1/2003 123 456 789
1/1/2003 124 457 790
2/1/2003 111 444 777
3/1/2003 112 555 888
3/1/2003 111 444 777
3/1/2003 113 333 666
4/1/2003 110 444 555
and I want to delete duplicate row except the last row of each date's set
and the result should be :
1/1/2003 124 457 790
2/1/2003 111 444 777
3/1/2003 113 333 666
4/1/2003 110 444 555
How can I code it ?