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When Using the ALTER TABLE

Question 5

Multiple Choice

When using the ALTER TABLE...DROP COLUMN command,which of the following is not correct?​


A) ​The command's effect on the table is permanent.
B) ​You cannot delete the last remaining column in a table.
C) ​The command deletes both the column and its contents.
D) ​The command can be used to delete multiple columns from a table.

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