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- 21:41, 5 September 2021 diff hist −26 SQL Tutorial current
- 21:36, 5 September 2021 diff hist −168 MediaWiki:Common.css current
- 21:28, 5 September 2021 diff hist −11 MediaWiki:Sidebar current Tag: Manual revert
- 21:27, 5 September 2021 diff hist +1 SQL Tutorial
- 21:27, 5 September 2021 diff hist −19 MediaWiki:Sidebar Tag: Reverted
- 21:26, 5 September 2021 diff hist +30 MediaWiki:Sidebar Tag: Reverted
- 20:24, 3 September 2021 diff hist −18 SQL Tutorial
- 11:50, 11 July 2020 diff hist +553 SQLZOO:About →/etc/nginx/sites-enabled/sqlzoo current
- 07:42, 26 June 2020 diff hist +55 SQLZOO:About →Setting up a new server
- 05:10, 19 June 2020 diff hist +29 SQL Tutorial
- 18:13, 13 June 2020 diff hist +40 SQL Tutorial
- 16:24, 13 June 2020 diff hist +97 SQLZOO:About →Setting up a new server
- 16:15, 13 June 2020 diff hist +2,389 SQLZOO:About →Setting up AWS server
- 09:07, 13 June 2020 diff hist −66 Window LAG →RANK() current
- 16:52, 8 June 2020 diff hist +19 Helpdesk Easy Questions →Easy current
- 13:45, 21 April 2020 diff hist +1 SQL Tutorial
- 13:44, 21 April 2020 diff hist +57 SQL Tutorial
- 13:43, 21 April 2020 diff hist −8 SQL Tutorial
- 13:42, 21 April 2020 diff hist +84 SQL Tutorial
- 13:25, 21 April 2020 diff hist +13 Window LAG →Turning the corner
- 13:24, 21 April 2020 diff hist +361 Window LAG →Turning the corner
- 13:14, 21 April 2020 diff hist +259 Window LAG →Infection rate
- 13:12, 21 April 2020 diff hist 0 Window LAG →Infection rate
- 13:11, 21 April 2020 diff hist +200 Window LAG →Infection rate
- 13:07, 21 April 2020 diff hist +657 Window LAG →RANK()
- 13:05, 21 April 2020 diff hist +1 Window LAG →RANK()
- 13:05, 21 April 2020 diff hist +128 Window LAG →RANK()
- 13:04, 21 April 2020 diff hist −22 Window LAG →Infection rate
- 12:51, 21 April 2020 diff hist −310 Window LAG →RANK
- 12:43, 21 April 2020 diff hist 0 Window LAG →RANK
- 12:42, 21 April 2020 diff hist +91 Window LAG →RANK
- 12:41, 21 April 2020 diff hist +18 Window LAG →RANK
- 12:40, 21 April 2020 diff hist +192 Window LAG →RANK
- 12:15, 21 April 2020 diff hist +794 Window LAG →LAG using a JOIN
- 11:18, 21 April 2020 diff hist +201 Window LAG
- 11:14, 21 April 2020 diff hist +100 Window LAG →LAG using a JOIN
- 11:12, 21 April 2020 diff hist +192 Window LAG →LAG using a JOIN
- 11:02, 21 April 2020 diff hist +604 Window LAG →Weekly changes
- 10:52, 21 April 2020 diff hist −39 Window LAG →Weekly changes
- 10:50, 21 April 2020 diff hist +65 Window LAG →Weekly changes
- 10:45, 21 April 2020 diff hist +11 Window LAG →Weekly changes
- 10:44, 21 April 2020 diff hist +5 Window LAG →Weekly changes
- 10:44, 21 April 2020 diff hist −19 Window LAG →Weekly changes
- 10:43, 21 April 2020 diff hist +3 Window LAG →Weekly changes
- 10:26, 21 April 2020 diff hist +700 Window LAG →Number of new cases
- 10:20, 21 April 2020 diff hist +9 Window LAG →Introducing the covid table
- 10:17, 21 April 2020 diff hist −1 Window LAG →Number of new cases
- 10:16, 21 April 2020 diff hist −1 Window LAG →Nummber of new cases
- 10:10, 21 April 2020 diff hist +675 Window LAG
- 10:07, 21 April 2020 diff hist +37 Window LAG →LAG operation