标签：table process answer ted operation always size ble red
28、Which two are true about external tables?A. They support the ORACLE_DATAPUMP access driver.
B. They have extents.
C. They support all DML operations.
D. They can always be updated using SQL.
E. They can be stored in an ASM Cluster File System (ACFS).
Correct Answer: AE
标签：table process answer ted operation always size ble red
原文地址：http://blog.51cto.com/13854012/2152523
