SQL平均数统计
来源：动视网
责编：小采
时间：2020-11-09 07:15:47
SQL平均数统计
SQL平均数统计: 代码如下:SELECT CAST(SUM(score_comments_) / COUNT(*) AS decimal) AS score FROM Comments_Toysgogo_ WHERE (aboutid_comments_ = 81) AND (table_comments_ = 'product')
导读SQL平均数统计: 代码如下:SELECT CAST(SUM(score_comments_) / COUNT(*) AS decimal) AS score FROM Comments_Toysgogo_ WHERE (aboutid_comments_ = 81) AND (table_comments_ = 'product')
代码如下:
SELECT CAST(SUM(score_comments_) / COUNT(*) AS decimal) AS score
FROM Comments_Toysgogo_
WHERE (aboutid_comments_ = 81) AND (table_comments_ = 'product')
SQL平均数统计
SQL平均数统计: 代码如下:SELECT CAST(SUM(score_comments_) / COUNT(*) AS decimal) AS score FROM Comments_Toysgogo_ WHERE (aboutid_comments_ = 81) AND (table_comments_ = 'product')
