From 6026db6217a6769c7a0675c05272425e01abae87 Mon Sep 17 00:00:00 2001 From: mba1398 <26516464+mba1398@users.noreply.github.com> Date: Mon, 27 Jun 2022 22:34:53 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E7=BB=83=E4=B9=A0=E4=B8=83?= =?UTF-8?q?=E4=B8=AD=E5=9B=9E=E7=AD=94=E7=8E=87=E7=9A=84=E5=AE=9A=E4=B9=89?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ch06: 决胜秋招.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ch06: 决胜秋招.md b/ch06: 决胜秋招.md index 1752fc4..14c3a9d 100644 --- a/ch06: 决胜秋招.md +++ b/ch06: 决胜秋招.md @@ -201,7 +201,7 @@ uid是用户id;action的值为:“show”, “answer”, “skip”;当action是"answer"时,answer_id不为空,相反,当action是"show"和"skip"时为空(null);q_num是问题的数字序号。 -写一条sql语句找出回答率最高的 `question_id`。 +写一条sql语句找出回答率(`show 出现次数 / answer 出现次数`)最高的 `question_id`。 **举例:**