Timeline for Unique constraint across two columns
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Aug 14, 2013 at 14:34 | history | edited | David Spillett | CC BY-SA 3.0 |
Updated comments and wording on performance consideration
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| Aug 14, 2013 at 9:56 | history | answered | David Spillett | CC BY-SA 3.0 |