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CBSE Class 12 Computer Science Question 36 of 91

Relational Database and SQL — Question 14

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14
Question

Question 14

............... command is used to remove primary key from a table in SQL.

  1. Update
  2. Remove
  3. Alter
  4. Drop
Answer

Alter

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