A.GRANT INSERT ON emp TO acctsuper B.GRANT CREATE TABLE TO acctsuper C.GRANT SELECT ON emp TO acctsuper D.GRANT UPDATE ANY TABLE TO acctsuper E.GRANT CREATE SESSION TO acctsuper
A.Model向View注冊(cè),Controller監(jiān)聽(tīng)事件并做出響應(yīng) B.View向Controller注冊(cè),Model監(jiān)聽(tīng)事件并做出響應(yīng) C.View向Model注冊(cè),Controller監(jiān)聽(tīng)事件并做出響應(yīng) D.Controller向Model注冊(cè),View監(jiān)聽(tīng)事件并做出響應(yīng)
A.客戶(hù)層:運(yùn)行于客戶(hù)端或者服務(wù)器端,負(fù)責(zé)與用戶(hù)直接交互 B.Web層:運(yùn)行于服務(wù)器端,負(fù)責(zé)與業(yè)務(wù)邏輯層交互 C.業(yè)務(wù)邏輯層:運(yùn)行于服務(wù)器端,封裝企業(yè)業(yè)務(wù)邏輯EJB層 D.持久存儲(chǔ)層:運(yùn)行于服務(wù)器端,負(fù)責(zé)持久保存企業(yè)數(shù)據(jù)DB層