【題組】（四）SELECT SPO_MAD, COUNT(*), MAX(SPO_TOT)FROM SPORT GROUP BY SPO

問題詳情

【題組】（四）SELECT SPO_MAD, COUNT(*), MAX(SPO_TOT)FROM SPORT GROUP BY SPO_MAD; 【7 分】

答案：B
難度：簡單0.714286
統計：A(0),B(5),C(0),D(0),E(0)