Timeline for SQL Union sort by Union
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Apr 20, 2014 at 11:59 | vote | accept | Wizard | ||
| Apr 20, 2014 at 10:31 | comment | added | paxdiablo |
+1. You may also find it's more efficient to use union all to avoid potential duplicate removal where duplicates probably cannot exists (eg, if id is unique key).
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| Apr 20, 2014 at 10:27 | history | answered | bobthedeveloper | CC BY-SA 3.0 |