MySQL Tens data query efficiency practice, analysis of MySQL query optimization practice-This article only made a part, for reference only

Data volume, 13 million of tables plus 1.12 million of tables

Note: This article is only part of the optimization, not comprehensive, for reference only, welcome guidance.

Please take a look at Tim to see, because when writing in Tim, paste over there is a problem, directly on the link.

Https://823948977.docs.qq.com/T5e6dBYLoZz?opendocxfrom=tim

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MySQL Tens data query efficiency practice, analysis of MySQL query optimization practice-This article only made a part, for reference only