itgle.com
Youplantomovedatafromaflatfiletoatableinyourdatabase.YoudecidetouseSQL*Loaderdirectpathloadmethodtoperformthistask.Thetableinwhichyouplantoloaddataisanimportanttablehavingvariousintegrityconstraintsdefinedonit.Whichconstraintswillremainenabledbydefaultdur
题目
Youplantomovedatafromaflatfiletoatableinyourdatabase.YoudecidetouseSQL*Loaderdirectpathloadmethodtoperformthistask.Thetableinwhichyouplantoloaddataisanimportanttablehavingvariousintegrityconstraintsdefinedonit.Whichconstraintswillremainenabledbydefaultduringthisoperation（）
A.CHECK
B.UNIQUE
C.NOTNULL
D.PRIMARYKEY
E.FOREIGNKEY