Timeline for Foreign key constraint based on conditional column
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 10, 2016 at 16:35 | vote | accept | claydiffrient | ||
| Oct 30, 2013 at 17:29 | history | edited | Jon Seigel | CC BY-SA 3.0 |
Add a note about validation
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| Oct 30, 2013 at 17:26 | comment | added | Jon Boulineau | I HATE generic entities (how do you enforce that certain LearningContext values do not apply to some entities? what is the natural key for 'entity'), but if you insist on one this is the way to do it. | |
| Oct 30, 2013 at 17:22 | history | answered | Jon Seigel | CC BY-SA 3.0 |