Oracle 11G OCP 1Z0-052 95

（95）You have a large amount of historical data in a flat file. Some analysts in your organization need to query this data in the file.

The file is too large to load the data in it into your current database.

Which is the most effective method to access this data in your database?

A.Use the database link.

B.Use the SQL*Loader utility.

C.Use the Oracle Data Pump utility.

D.Create an external table and leave the data in the flat file.

答案：（D）

来自 “ ITPUB博客 ” ，链接：http://blog.itpub.net/17013648/viewspace-1185725/，如需转载，请注明出处，否则将追究法律责任。