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User contributions for Jesselong

A user with 51 edits. Account created on 21 August 2006.
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26 May 2018

3 June 2015

28 January 2015

  • 22:3622:36, 28 January 2015 diff hist −1 m PangaeaThe names for geographic features related to Pangea are current names, which are currently used to refer to them. At the time, there were no people to use the names, at least not any that cared too much about naming geographic features.

10 March 2014

18 December 2013

28 August 2012

20 December 2011

3 November 2011

24 June 2011

  • 09:3509:35, 24 June 2011 diff hist −5 Foreign keyForeign keys must reference a superkey, but there is not requirement for the superkey to also be a candidate key
  • 09:3409:34, 24 June 2011 diff hist +22 Foreign keyCorrected sentence: columns in referencing table cannot BE the columns in the referenced table, even for recursive foreign keys. Columns REFERENCE columns in referenced table

1 April 2011

29 March 2011

13 January 2011

1 December 2010

1 November 2010

8 October 2010

30 September 2010

9 September 2010

3 September 2010

30 August 2010

18 August 2010

27 July 2010

26 July 2010

13 May 2010

12 April 2010

12 March 2010

3 March 2010

18 February 2010

16 February 2010

4 February 2010

14 January 2010

13 January 2010

12 January 2010

7 December 2009

1 December 2009

11 November 2009

20 October 2009

28 March 2007

1 March 2007

30 October 2006