From 1a4c8d6824efc2b6650d797358cf792470cfd0ea Mon Sep 17 00:00:00 2001 From: paigeman <53284808+paigeman@users.noreply.github.com> Date: Wed, 19 Jul 2023 11:01:18 +0800 Subject: [PATCH] Update mysql-high-performance-optimization-specification-recommendations.md --- ...gh-performance-optimization-specification-recommendations.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/database/mysql/mysql-high-performance-optimization-specification-recommendations.md b/docs/database/mysql/mysql-high-performance-optimization-specification-recommendations.md index 584f3938..cd0079be 100644 --- a/docs/database/mysql/mysql-high-performance-optimization-specification-recommendations.md +++ b/docs/database/mysql/mysql-high-performance-optimization-specification-recommendations.md @@ -185,7 +185,7 @@ InnoDB 是一种索引组织表:数据的存储的逻辑顺序和索引的顺 InnoDB 是按照主键索引的顺序来组织表的 -- 不要使用更新频繁的列作为主键,不适用多列主键(相当于联合索引) +- 不要使用更新频繁的列作为主键,不使用多列主键(相当于联合索引) - 不要使用 UUID,MD5,HASH,字符串列作为主键(无法保证数据的顺序增长) - 主键建议使用自增 ID 值