TechQA.

Question

How to optimize a MySQL query with EXPLAIN showing 'using temporary; using filesort'

score 897 · Answer 1 · 2013-12-17T08:20:53.990000

0

Answer

897

Views

How to optimize a MySQL query with EXPLAIN showing 'using temporary; using filesort'

897 views Asked by Hendrik At 17 December 2013 at 08:20

score 521 · Answer 2 · 2011-02-22T13:51:02.833000

mysql query optimization (wrong indexes?) avoid filesort

521 views Asked by sabansaulic At 22 February 2011 at 13:51

score 762 · Answer 3 · 2012-01-27T12:11:47.813000

FileSort in visual basic based TimeStamp mentioned in the file names

762 views Asked by Santhosh_ms3 At 27 January 2012 at 12:11

score 1317 · Answer 4 · 2012-01-23T13:48:50.687000

File Sorting using Visual Basic

1.3k views Asked by Santhosh_ms3 At 23 January 2012 at 13:48

score 460 · Answer 5 · 2012-01-25T15:32:15.363000

Sorting Group of Files Using HashTable - Visual Basic

460 views Asked by Santhosh_ms3 At 25 January 2012 at 15:32

score 3300 · Answer 6 · 2014-12-05T22:53:04.600000

query with LEFT JOIN and ORDER BY...LIMIT slow, uses Filesort

3.3k views Asked by MirroredFate At 05 December 2014 at 22:53

score 162 · Answer 7 · 2014-12-05T19:39:26.453000

MySQL: Why is simple query not using index, performing filesort

162 views Asked by Adergaard At 05 December 2014 at 19:39

score 1096 · Answer 8 · 2012-05-15T22:23:19.613000

mysql indexes and optimizations, Using where; using temporary; using filesort

1k views Asked by JZ. At 15 May 2012 at 22:23

score 131 · Answer 9 · 2018-11-23T13:25:03.367000

Mysql order by is very slow from 1,000,000 rows, we have nearly 300,000 search results

131 views Asked by Ozden Haldun At 23 November 2018 at 13:25

score 253 · Answer 10 · 2012-10-17T16:16:40.613000

Using Filesort - Can't avoid it, even using index

253 views Asked by user1600801 At 17 October 2012 at 16:16

score 446 · Answer 11 · 2012-10-19T19:05:34.027000

Improve performance or redesign 'greatest-n-per-group' mysql query

446 views Asked by Michael At 19 October 2012 at 19:05

score 2484 · Answer 12 · 2014-01-16T13:10:50.560000

MySql , JOIN and Group By query is Using temporary and Filesort

2.4k views Asked by deGee At 16 January 2014 at 13:10

score 839 · Answer 13 · 2014-01-22T19:05:32.317000

MySQL - Optimize Query To Remove Using Temporary and Using filesort

839 views Asked by MasterEthan At 22 January 2014 at 19:05

score 2095 · Answer 14 · 2016-02-10T04:51:21.307000

Remove "Using filesort" for simple MySQL query

2k views Asked by JimmyBanks At 10 February 2016 at 04:51

score 392 · Answer 15 · 2014-05-20T17:19:43.100000

SELECT query returns no result without ORDER BY clause

392 views Asked by Tom Arrow At 20 May 2014 at 17:19

score 1551 · Answer 16 · 2014-05-28T12:10:06.913000

Optimizing MySql query (IN) to avoid using “Using filesort”

1.5k views Asked by Peter At 28 May 2014 at 12:10

score 68 · Answer 17 · 2017-12-10T19:36:30.827000

Why is MySQL performing a filesort on this query?

68 views Asked by Dan At 10 December 2017 at 19:36

score 92 · Answer 18 · 2015-08-10T13:06:41.013000

Mysql query with inner subquery and where,order,group not use indexes

92 views Asked by Roman At 10 August 2015 at 13:06

score 129 · Answer 19 · 2018-05-30T05:45:10.057000

Remove using temporary and Filesort from query execution

129 views Asked by Khushal At 30 May 2018 at 05:45

score 333 · Answer 20 · 2011-11-26T18:59:07.427000

sorting text files with python

333 views Asked by quantumdisaster At 26 November 2011 at 18:59

TechQA.

List Question

How to optimize a MySQL query with EXPLAIN showing 'using temporary; using filesort'

mysql query optimization (wrong indexes?) avoid filesort

FileSort in visual basic based TimeStamp mentioned in the file names

File Sorting using Visual Basic

Sorting Group of Files Using HashTable - Visual Basic

query with LEFT JOIN and ORDER BY...LIMIT slow, uses Filesort

MySQL: Why is simple query not using index, performing filesort

mysql indexes and optimizations, Using where; using temporary; using filesort

Mysql order by is very slow from 1,000,000 rows, we have nearly 300,000 search results

Using Filesort - Can't avoid it, even using index

Improve performance or redesign 'greatest-n-per-group' mysql query

MySql , JOIN and Group By query is Using temporary and Filesort

MySQL - Optimize Query To Remove Using Temporary and Using filesort

Remove "Using filesort" for simple MySQL query

SELECT query returns no result without ORDER BY clause

Optimizing MySql query (IN) to avoid using “Using filesort”

Why is MySQL performing a filesort on this query?

Mysql query with inner subquery and where,order,group not use indexes

Remove using temporary and Filesort from query execution

sorting text files with python

Popular Questions

Popular Tags

Trending Questions