5 years ago in Database Management System


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.
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Answers

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Shamsa hafeez
Shamsa hafeez - 6 days ago

Shamsa hafeez from Lahore, Pakistan is saying drop the primary key. is correct answer

Tsega Asresa Mengistu
Tsega Asresa Mengistu - 1 week ago

Tsega Asresa Mengistu from Dessie, Ethiopia is saying drop the foreign key constraint. is correct answer

Deep
Deep - 1 month ago

Deep from Kolkata, India is saying drop the table containing the foreign key.. is correct answer

Arpita Dhote
Arpita Dhote - 1 month ago

Arpita Dhote from Pune, India is saying drop the foreign key constraint. is correct answer

indhuja indhuja
indhuja indhuja - 4 months ago

indhuja indhuja from Erode, India is saying All of the above must be done. is correct answer

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