A.更新了多行數(shù)據(jù) B.沒有數(shù)據(jù)更新 C.更新了一行數(shù)據(jù) D.出現(xiàn)錯誤
A.Insert into student(sid,sname)values(1,’Jack’) B.Insert into student(sid,sname)values(1,"jack") C.Insert into student values(1,"jack") D.Insert into student values(’jack’)
A.declare B.open C.close D.deallocate