You want to load data from a large file into your database without causing an overhead on the SGA.
Which tool would you use.
A.
external table
B.
Oracle data Pump
C.
SQL*Loader with a direct data path
D.
SQL*Loader with a conventional data path
E.
Enterprise Manager Database Express
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14215/ldr_modes.htm#i1007501