判断题
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
A.DISTINCT B.UNION C.GROUP BY D.HAVING
A.SELEC TMAX(pric)FROM sh_goods; B.SELEC Tcategory_id FROM sh_goods GROUP BY category_id; C.SELEC Tid,name FROM sh_goods; D.以上选项全部正确
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