Multiple Choice
To add a NULL column to a table,we ________.
A) use the REVISE TABLE command
B) use the ALTER TABLE command
C) use the MODIFY TABLE command
D) create a new table with the NULL column,move the other data,and drop the old table
E) None of the above is the correct way to add a NULL column.
Correct Answer:

Verified
Correct Answer:
Verified
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