Which type of column can be dropped from a table via the ALTER TABLE … DROP COLUMN … SQL statement?
A . XML column
B . LOB column
C . DOCID column
D . Hidden ROWID column
Answer: A
Which type of column can be dropped from a table via the ALTER TABLE … DROP COLUMN … SQL statement?
A . XML column
B . LOB column
C . DOCID column
D . Hidden ROWID column
Answer: A