Youhavealargeamountofhistoricaldatainaflatfile.Someanalystsinyourorganizationneedtoqueryth

17 查阅

Youhavealargeamountofhistoricaldatainaflatfile.Someanalystsinyourorganizationneedtoquerythisdatainthefile.Thefileistoolargetoloadthedatainitintoyourcurrentdatabase.Whichisthemosteffectivemethodtoaccessthisdatainyourdatabase()

A.Usethedatabaselink.

B.UsetheSQL*Loaderutility.

C.UsetheOracleDataPumputility.

D.Createanexternaltableandleavethedataintheflatfile

参考答案:

参考D

计算机考试