sql count语句导致错误的值

我从d得到的表格是：

根据表d，我想得到一个播放次数，当我得到一个完整的播放次数时

---

您应该将

计数

替换为

总和

（仅在外部选择中）

COUNT

仅计算（如名称所示；））行，而

SUM

将累加传递给它的值

select count(d.Games_played),count(d.No_ofgames) from 
(
 SELECT COUNT(UserGamePlayed.intID) AS 'Games_played',games.vchCompetency,b.No_Games as 'No_ofgames'
 FROM UserGamePlayed
 inner join games on games.intGameID=UserGamePlayed.intGameID
 inner join 
 (
 select COUNT(Games.intGameID) AS 'No_Games',vchCompetency,intGradeID from Games
 WHERE intGradeID=3
 GROUP BY vchCompetency,intGradeID
 ) as b on b.vchCompetency=games.vchCompetency
 WHERE intUserID=403 and UserGamePlayed.intGradeID=3
 GROUP BY games.vchCompetency,b.No_Games
)as d