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CBSE Class 12 Informatics Practices Question 47 of 103

Review of Database Concepts & SQL — Question 17

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17
Question

Question 17

Rajat wants to delete a primary key constraint from the table. Select an appropriate command to do so.

  1. Create
  2. Alter
  3. Drop
  4. Delete
Answer

Alter

Reason — The ALTER TABLE command is used to delete a primary key constraint from the table.