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MySQL View with count() doing Full Table Scan

score 147 · Answer 1 · 2014-11-10 19:29:47

147

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MySQL View with count() doing Full Table Scan

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score 7k · Answer 2 · 2014-11-28 17:58:50

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score 324 · Answer 5 · 2011-02-20 18:37:58

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score 738 · Answer 6 · 2013-12-28 11:42:11

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score 877 · Answer 7 · 2020-12-15 15:27:47

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score 503 · Answer 9 · 2012-10-15 14:20:23

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score 1.1k · Answer 12 · 2022-03-19 12:32:28

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score 2.9k · Answer 13 · 2017-05-23 04:00:08

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score 901 · Answer 15 · 2018-08-05 08:21:30

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score 99 · Answer 18 · 2015-05-20 07:41:51

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score 1.7k · Answer 19 · 2017-08-03 14:48:15

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score 756 · Answer 20 · 2019-12-26 19:57:06

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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

How to scan a big mysql table in parallel?

This might cause a full table scan when resolving the relationship, it is highly advised to create an index that covers this column

MySql - Full Table Scan on JOIN query

How to improve the performance of table scans with innodb

MERGE INTO Performance as table grows

MySql View and paging is causing full table scans

How to avoid table scan on SQL Server in this situation

query efficiency - select the 2 latest “group/batch” records from table

SQL Server ignoring index and performs table scan

indexed view update is table scanning 110 million rows for 6 actual rows found out of histogram key bounds

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