Timeline for Foreign Key NULL vs Foreign Key to an empty string
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
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| Nov 18, 2020 at 18:00 | history | tweeted | twitter.com/StackDBAs/status/1329122197764530177 | ||
| Apr 13, 2017 at 12:43 | history | edited | CommunityBot |
replaced http://dba.stackexchange.com/ with https://dba.stackexchange.com/
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| Feb 3, 2015 at 4:16 | history | edited | user4150760 | CC BY-SA 3.0 |
added 4 characters in body
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| Feb 2, 2015 at 18:38 | history | edited | Erwin Brandstetter |
edited tags
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| Feb 2, 2015 at 18:19 | history | edited | user4150760 | CC BY-SA 3.0 |
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| Feb 2, 2015 at 18:17 | vote | accept | user4150760 | ||
| Feb 2, 2015 at 17:48 | answer | added | Erwin Brandstetter | timeline score: 7 | |
| Feb 2, 2015 at 17:38 | history | edited | user4150760 | CC BY-SA 3.0 |
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| Feb 2, 2015 at 17:27 | comment | added | user4150760 | I've never seen any questions/usage of second approach. So just wondering why is it not preferred since it can simplify the unique index. Too early to say about performance. | |
| Feb 2, 2015 at 17:20 | history | asked | user4150760 | CC BY-SA 3.0 |