I want my dataset to be

Name Exe-Count Domain Last Logon User Start Date

C03702 21 HANOVER SLE609 2010-09-14 09:09:03.000

C03712 20 HANOVER 2010-10-05 07:04:45.000

Instead of

Name Exe-Count Domain Last Logon User Start Date

C03702 21 HANOVER SLE609 2010-09-14 09:09:03.000

C03702 21 HANOVER SLE609 2010-09-13 10:35:24.000

C03702 21 HANOVER SLE609 2010-09-13 09:26:39.000

C03702 21 HANOVER SLE609 2010-09-09 10:15:38.000

C03712 20 HANOVER 2010-10-05 07:04:45.000

C03712 20 HANOVER 2010-10-01 06:58:42.000

C03712 20 HANOVER 2010-09-30 07:08:30.000

C03712 20 HANOVER 2010-09-29 06:59:11.000