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Results tagged with join
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user 44114
An SQL join clause combines records from two or more tables or views.
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votes
1
answer
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Why does STRAIGHT_JOIN consume more CPU?
Why does STRAIGHT_JOIN consume more CPU than a regular JOIN? Do you have any idea?
When I use STRAIGHT_JOIN on one of my queries, it speeds up the query like from 12 seconds to 3 seconds. … = d.device_id
INNER JOIN
topic_device_user AS tdu ON tdu.device_user_id = du.device_user_id
INNER JOIN
tmp_topics AS tmp_t ON tmp_t.topic_id …
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