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MySQL View with count() doing Full Table Scan

score 217 · Answer 1 · 2014-11-10 19:29:47

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MySQL View with count() doing Full Table Scan

217 views Asked by Trevor Mills At 10 November 2014 at 19:29

score 7173 · Answer 2 · 2014-11-28 17:58:50

Why NonClustered index scan faster than Clustered Index scan?

7.1k views Asked by Mucida At 28 November 2014 at 17:58

score 1553 · Answer 3 · 2014-11-27 18:01:34

MySql Server System Variables --max-seeks-for-key - Practical example

1.5k views Asked by cjava At 27 November 2014 at 18:01

score 4528 · Answer 4 · 2011-01-28 18:57:09

Azure Table Storage - How fast can I table scan?

4.5k views Asked by David Pfeffer At 28 January 2011 at 18:57

score 388 · Answer 5 · 2011-02-20 18:37:58

sql (mysql) optimize query oder schema, avoiding full table scan

388 views Asked by hans.g At 20 February 2011 at 18:37

score 810 · Answer 6 · 2013-12-28 11:42:11

Avoid full table scan by a different select

810 views Asked by user3141805 At 28 December 2013 at 11:42

score 946 · Answer 7 · 2020-12-15 15:27:47

Selecting data from Postgres foreign table via oracle_fdw does not use the index on Oracle side

946 views Asked by LWn At 15 December 2020 at 15:27

score 5132 · Answer 8 · 2009-11-14 14:29:52

Why would Oracle ignore a "perfect" index?

5.1k views Asked by Aaron Digulla At 14 November 2009 at 14:29

score 577 · Answer 9 · 2012-10-15 14:20:23

oracle does full table scan but returns resutls so quickly

577 views Asked by Victor At 15 October 2012 at 14:20

score 1182 · Answer 10 · 2014-01-18 15:53:56

Cassandra efficient table walk

1.1k views Asked by hoffmax91 At 18 January 2014 at 15:53

TechQA.

List Question

MySQL View with count() doing Full Table Scan

Why NonClustered index scan faster than Clustered Index scan?

MySql Server System Variables --max-seeks-for-key - Practical example

Azure Table Storage - How fast can I table scan?

sql (mysql) optimize query oder schema, avoiding full table scan

Avoid full table scan by a different select

Selecting data from Postgres foreign table via oracle_fdw does not use the index on Oracle side

Why would Oracle ignore a "perfect" index?

oracle does full table scan but returns resutls so quickly

Cassandra efficient table walk

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