甲校成績資料庫 Schema 如下,請問要列出所有國文與數學同時不及格的學生姓名的 SQL 語法何者正確? Student(sId, sName, cId, chin, eng, math) //學生資料(學號,姓名,班級代號,國文,英文,數學),sId 為 primary key
ASelect sId, chin, math From Student WHERE chin<60 AND math<60
BSelect sId From Student WHERE (chin OR math)<60
CSelect sName From Student WHERE chin<60 AND math<60正確答案
DSelect sName From Student WHERE chin<60 OR math<60
答案與詳解
