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Why does mysql stop using indexes when date ranges are added to the query?

score 112 · Answer 1 · 2024-09-18 09:50:38

Why does mysql stop using indexes when date ranges are added to the query?

score 1596 · Answer 2 · 2024-09-17 07:06:56

Building an sql execution plan history

1.5k views Asked by jon sumisu At 17 September 2024 at 07:06

score 325 · Answer 3 · 2024-09-15 21:24:08

Update statement taking too long (7 minutes)

325 views Asked by tshoemake At 15 September 2024 at 21:24

score 5804 · Answer 4 · 2024-09-18 18:46:31

How can a stored proc have multiple execution plans?

score 1739 · Answer 5 · 2024-09-13 16:07:47

Explain Plan output in Oracle

1.7k views Asked by Vicky Thakor At 13 September 2024 at 16:07

score 112 · Answer 6 · 2024-09-16 01:13:25

Exact same query and database. In production more than 100x slower

score 140 · Answer 7 · 2024-09-15 13:35:29

Explain plan and computing cache hit ratio in Oracle

score 857 · Answer 8 · 2024-09-15 13:26:18

SQL Server choosing inefficient execution plan

857 views Asked by Tom Jefferson At 15 September 2024 at 13:26

score 65 · Answer 9 · 2024-09-14 23:22:41

Sql Server strange execution plan choices

65 views Asked by Andreas Dest At 14 September 2024 at 23:22

score 1740 · Answer 10 · 2024-09-15 16:47:43

EXASOL Explain Analyse Query

1.7k views Asked by Arezoo At 15 September 2024 at 16:47

TechQA.

List Question

Why does mysql stop using indexes when date ranges are added to the query?

Building an sql execution plan history

Update statement taking too long (7 minutes)

How can a stored proc have multiple execution plans?

Explain Plan output in Oracle

Exact same query and database. In production more than 100x slower

Explain plan and computing cache hit ratio in Oracle

SQL Server choosing inefficient execution plan

Sql Server strange execution plan choices

EXASOL Explain Analyse Query

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