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Results tagged with mysql
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user 23661
All versions of MySQL (not Microsoft SQL Server). Please also add a version-specific tag like mysql-5.7 if that is relevant to the question.
5
votes
2
answers
6k
views
How to get rid of using temporary when using DISTINCT in MySQL?
When I do the following, I get Using where; Using index; Using temporary. How do I get rid of Using temporary?
http://sqlfiddle.com/#!8/f61a2/3/0
CREATE TABLE `test` (
`a` varchar(45) NOT NULL,
…
CommunityBot
- 1
3
votes
2
answers
953
views
Is it possible to remove useless GRANTS in MySQL
I'm using pt-show-grants to create all my GRANTS on a new server but there's lots of old GRANTS that refer to tables that doesn't exist anymore so I get errors when I try to apply the SQL file on the …
- 101