A.報(bào)表 B.數(shù)據(jù)庫 C.數(shù)據(jù)表 D.查詢
A.DELETEFROMXSFOR學(xué)號=2015 B.DELETEFROMXSFORLEFT(學(xué)號,4)=2015 C.DELETEFROMXSWHERE2015$學(xué)號 D.DELETEFROMXSWHERELEFT(學(xué)號,4)=2015
A.SELECT*FROMZGWHEREHEAD(職工號,1)=D B.SELECT*FROMZGWHERELEFT(職工號,1)=D C.SELECT*FROMZGWHERED$職工號 D.SELECT*FROMZGWHERE職工號LIKED