Youplantomovedatafromaflatfiletoatableinyourdatabase.YoudecidetouseSQL*Loaderdirectpathloa

Youplantomovedatafromaflatfiletoatableinyourdatabase.YoudecidetouseSQL*Loaderdirectpathloadmethodtoperformthistask.Thetableinwhichyouplantoloaddataisanimportanttablehavingvariousintegrityconstraintsdefinedonit.Whichconstraintswillremainenabledbydefaultduringthisoperation（）

A、CHECK

B、UNIQUE

C、NOTNULL

D、PRIMARYKEY

E、FOREIGNKEY