A.HQL查詢的select子句中必須區(qū)分大小寫 B.HQL支持不統(tǒng)計函數(shù) C.HQL支持僅查詢對象的某幾個屬性,查詢結(jié)果保存于Object數(shù)組中 D.HQL查詢?yōu)楣俜酵扑]的查詢方式
A.String hql = "from com.hr.g3.persist.dept as model"; B.String hql = "from com.hr.g3.persist.Dept "; C.String hql = "from Dept as model"; D.String hql = "from dept ";
下面代碼的執(zhí)行效果是()
A.返回分數(shù)最高的5個學生 B.返回分數(shù)最高的6個學生 C.返回分數(shù)最低的5個學生 D.返回分數(shù)最低的6個學生