When importing a table into a database,the import process performs these tasks:  1. Triggers are imported.  2. Data is imported.  3. New tables are created.  4. Indexes are built.  5. Any bitmap, functional, and/or domain indexes are built.  6. Integrity constraints are enabled on the new tables.  Which option shows the tasks in the order in which they are performed?()
A:2,3,4,1,6,5
B:3,2,4,1,6,5
C:3,2,6,4,1,5
D:4,2,3,1,5,6
出自:Oracle认证