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Php 地雷。像很多事情一样,可能存在一个80/20规则,即80%的流量只命中代码库的20%。那是你想要达到最佳状态的地方 SELECT id, username, user_avatar, post_title, post_count, post_time FR_Php_Mysql_Performance_Forum_Stability - Fatal编程技术网

Php 地雷。像很多事情一样,可能存在一个80/20规则,即80%的流量只命中代码库的20%。那是你想要达到最佳状态的地方 SELECT id, username, user_avatar, post_title, post_count, post_time FR

Php 地雷。像很多事情一样,可能存在一个80/20规则,即80%的流量只命中代码库的20%。那是你想要达到最佳状态的地方 SELECT id, username, user_avatar, post_title, post_count, post_time FR,php,mysql,performance,forum,stability,Php,Mysql,Performance,Forum,Stability,地雷。像很多事情一样,可能存在一个80/20规则,即80%的流量只命中代码库的20%。那是你想要达到最佳状态的地方 SELECT id, username, user_avatar, post_title, post_count, post_time FROM posts WHERE forum_id=? ORDER BY id DESC INDEX post_order (forum_id, id)

地雷。像很多事情一样,可能存在一个80/20规则,即80%的流量只命中代码库的20%。那是你想要达到最佳状态的地方

SELECT id, username, user_avatar, post_title, post_count, post_time FROM posts
  WHERE forum_id=?
  ORDER BY id DESC
INDEX post_order (forum_id, id)