Timeline for For a query over multiple databases, is it faster to do GROUP BY first or UNION first?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| May 23, 2017 at 12:40 | history | edited | CommunityBot |
replaced http://stackoverflow.com/ with https://stackoverflow.com/
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| Oct 31, 2014 at 13:31 | comment | added | pepr | I have asked the related question at stackoverflow.com/q/26675900/1346705 | |
| Oct 31, 2014 at 12:57 | comment | added | pepr | Thanks for the elaborate explanation. It seems I have a lot of things to learn. ;) | |
| Oct 30, 2014 at 14:21 | history | edited | SocioMatt | CC BY-SA 3.0 |
Cleaned formatting in code blocks
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| Oct 30, 2014 at 13:30 | review | First posts | |||
| Oct 30, 2014 at 13:39 | |||||
| Oct 30, 2014 at 13:25 | history | answered | SocioMatt | CC BY-SA 3.0 |