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Hierarchical database model: Revision history


Here you can take a look at older versions of this page, and compare different versions.

  • Click the date to see an old version.
  • To compare two versions (changes), click the circles (in separate columns) next to them. Then click the Compare button to see the differences between them.
  • You can use (cur) to compare an old version with the newest (or current) one. You can use (last) to compare any version with the one just before it.
  • The letter m next to a change means that the change was marked as small (or minor).

14 October 2015

7 September 2014

11 March 2013

26 February 2013

8 April 2012

31 December 2011

23 September 2011

2 September 2011

21 July 2011

23 May 2011

31 January 2011

28 January 2011

9 April 2010

17 March 2010

23 January 2010

22 January 2010

21 January 2010