Changes between Version 19 and Version 20 of DbChanges
- Timestamp:
- 2010-10-13T16:36:11Z (14 years ago)
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DbChanges
v19 v20 1 1 [[PageOutline]] 2 == List of Database Changes for iPeer version 2.0 to 2.1 == 2 3 == About this page == 3 4 This page will help us migrate iPeer users' databases from version 2.0 to 2.1. Make an entry to this database for each change you make to the iPeer database. 4 5 … … 9 10 * The *exact and complete* SQL statement that will perform the change. 10 11 11 ==== June 16, 2010 ==== 12 == Version 2.0 to 2.1 Updates == 13 14 === June 16, 2010 === 12 15 This change was made for student's survey evaluation submissions. Since students submitting surveys are not tied to groups, their group values will be should NULL. Before, the default value for grp_event_id was zero, and, because of the relationship grp_event_id and submitter_id (onl one pair is allowed), the effect was that a single student could only submit one Survey, ever. This change remedies the situation, and no code needs to be changed to accommodate it. - Serge & Pan 13 16 {{{ … … 16 19 }}} 17 20 18 === = July 9, 2010 ====21 === July 9, 2010 === 19 22 This change is made for student's rubrics evaluation submissions. Since students submitted rubric evaluations are not tied to the rubric, deleting a rubric does not fully remove students' evaluation data of that rubric. With the added 'rubric_id' field, the linkage is now complete and references would not be lost in the relationship specified between evaluation_rubrics and rubric tables. - Henry 20 23 {{{ … … 24 27 25 28 26 === = July 16, 2010 ====29 === July 16, 2010 === 27 30 Sets up the new System function code, to match the users controller. - Serge 28 31 {{{ … … 32 35 33 36 34 === = July 22, 2010 ====37 === July 22, 2010 === 35 38 Add index for user_enrols table to improve the query time 36 39 {{{ … … 42 45 [[BR]] 43 46 [[BR]] 44 == List of Database Changes for iPeer version 2.1 to 2.2==45 === Proposed change 1===47 == Version 2.1 to 2.2 Updates== 48 === Proposed change === 46 49 {{{ 47 50 #!sql