To drop a column that is used as a foreign key, first:-A-drop the primary key.B-drop the table containing the foreign key..C-drop the foreign key constraint.D-All of the above must be done.-C-drop the foreign key constraint.

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C drop the foreign key constraint. No answer description is available.

Database Redesign - Technical MCQs

To drop a column that is used as a foreign key, first:

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Database Redesign - Technical MCQs

To drop a column that is used as a foreign key, first:

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