User contributions for 10003472
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22 September 2014
- 14:5014:50, 22 September 2014 diff hist +27 SQLZOO:SELECT from WORLD Tutorial Q4 Added mention that SA is a continent.
16 September 2014
- 00:4200:42, 16 September 2014 diff hist +36 More JOIN operations Reworded Q15.
- 00:2200:22, 16 September 2014 diff hist +9 The JOIN operation Q13 added link to CASE reference material.
- 00:1400:14, 16 September 2014 diff hist 0 m The JOIN operation No edit summary
- 00:1200:12, 16 September 2014 diff hist −83 The JOIN operation Reworded Q8.
15 September 2014
- 23:4723:47, 15 September 2014 diff hist +12 SUM and COUNT Reworded Q8.
- 18:0518:05, 15 September 2014 diff hist +46 SQLZOO:SELECT from WORLD Tutorial Formatting changes to standardise the questions and help students with column names.