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Shann_5501 Shann_5501
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6 years ago
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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789-you789-you
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6 years ago
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