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Top Forums Programming SQL Syabse - return rows where certain value changes Post 302514000 by Renato2011 on Thursday 14th of April 2011 01:16:26 PM
Old 04-14-2011
SQL Syabse - return rows where certain value changes

Hi,
I need help selecting rows from a table when a certain column value (City) changes.

In this example of table rows:
Code:
ID City Updated_By Updated_Date
99999 PARIS JOHN 04/05/2010 11:28:09.813
99999 PARIS JOHN 04/05/2010 11:32:05.240
99999 PARIS JOHN 04/05/2010 11:32:20.750
99999 PARIS GREG 05/05/2010 11:16:24.433
99999 PARIS GREG 05/05/2010 11:16:24.433
99999 BERLIN DAVID 18/06/2010 12:13:43.546
99999 PARIS DAVID 18/06/2010 12:13:43.546
99999 BERLIN ADAM 30/06/2010 15:20:13.266
99999 BERLIN ADAM 30/06/2010 15:20:13.266
99999 BERLIN KATH 30/06/2010 15:20:17.313
99999 BERLIN KATH 30/06/2010 15:20:17.313
99999 BERLIN SUSAN 04/02/2011 15:14:19.250

...I need to return only the following rows (ie when city value changes):
Code:
ID City Updated_By Updated_Date
99999 PARIS JOHN 04/05/2010 11:28:09.813
99999 BERLIN DAVID 18/06/2010 12:13:43.546
99999 PARIS DAVID 18/06/2010 12:13:43.546
99999 BERLIN ADAM 30/06/2010 15:20:13.266

Any help greatly appreciated.
Thanks!!

Last edited by pludi; 04-14-2011 at 02:57 PM..
 

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